From nobody Thu Apr 9 07:17:15 2026 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8D17543DA56; Tue, 10 Mar 2026 09:44:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773135897; cv=none; b=GoTpB7JPDWfmpQib3vG0lfup9Ng/1rDyok4LNaSoqzUIutXhcQEngtO+wHJzQdAMPApOpDsJDKUFxho0QglIzXBEkyA2mA22foSgk3p/oxfZat5k5QX+eRiuSa4wrN5bsCVg4Uth9AjQI6P0QeOs5PdqaLsiuT4RRSpcoEPsj+Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773135897; c=relaxed/simple; bh=g6Oqq1vK3Vh4F3SxJPVo5ilf3JOEa/CcHz516x/0IzM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=W4ceY9xysDelSkhrKCEg4Vx1BuXameYUi59cv1+1U9DD3SHawBtRrknrnCbtI8yg+BrAT2rthHVYPzjJqzdFtWFwV7I1xOmwGTqstfywQLeskMg09tb47Kgznf5z1A+MSin9aJeIdXhdJq5qmEk/ZNbcxiGnf8d3MxrOG5/PKSc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: c717e0d01c6511f1a21c59e7364eecb8-20260310 X-CTIC-Tags: HR_CC_COUNT, HR_CC_DOMAIN_COUNT, HR_CC_NAME, HR_CC_NO_NAME, HR_CTE_8B HR_CTT_MISS, HR_DATE_H, HR_DATE_WKD, HR_DATE_ZONE, HR_FROM_NAME HR_SJ_DIGIT_LEN, HR_SJ_LANG, HR_SJ_LEN, HR_SJ_LETTER, HR_SJ_NOR_SYM HR_SJ_PHRASE, HR_SJ_PHRASE_LEN, HR_SJ_WS, HR_TO_COUNT, HR_TO_DOMAIN_COUNT HR_TO_NO_NAME, IP_TRUSTED, SRC_TRUSTED, DN_TRUSTED, SA_EXISTED SN_EXISTED, SPF_NOPASS, DKIM_NOPASS, DMARC_NOPASS, CIE_GOOD CIE_GOOD_SPF, GTI_FG_BS, GTI_RG_INFO, GTI_C_BU, AMN_GOOD ABX_MISS_RDNS X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.11,REQID:cb3c492b-5efb-48d8-ae31-6ca46cb294f4,IP:10, URL:0,TC:0,Content:-5,EDM:0,RT:0,SF:-30,FILE:0,BULK:0,RULE:Release_Ham,ACT ION:release,TS:-25 X-CID-INFO: VERSION:1.3.11,REQID:cb3c492b-5efb-48d8-ae31-6ca46cb294f4,IP:10,UR L:0,TC:0,Content:-5,EDM:0,RT:0,SF:-30,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:89c9d04,CLOUDID:2529a72faebfdfd1ccdb2751a7845552,BulkI D:260310174449I8YJX0Y3,BulkQuantity:0,Recheck:0,SF:10|38|66|78|81|82|102|1 27|898,TC:nil,Content:0|15|50,EDM:-3,IP:-2,URL:0,File:nil,RT:nil,Bulk:nil, QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 ,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: c717e0d01c6511f1a21c59e7364eecb8-20260310 X-User: aichao@kylinos.cn Received: from huangwei.. [(112.64.161.44)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 757702660; Tue, 10 Mar 2026 17:44:48 +0800 From: Ai Chao To: gregkh@linuxfoundation.org, b-liu@ti.com, johan@kernel.org, badhri@google.com, heikki.krogerus@linux.intel.com, valentina.manea.m@gmail.com, shuah@kernel.org, i@zenithal.me, tiwai@suse.de, kees@kernel.org, christophe.jaillet@wanadoo.fr, prashanth.k@oss.qualcomm.com, khtsai@google.com, dan.carpenter@linaro.org, tglx@kernel.org, mingo@kernel.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Ai Chao Subject: [PATCH 1/6] USB: serial: ti_usb_3410_5052: Use safer strscpy() instead of strcpy() Date: Tue, 10 Mar 2026 17:44:29 +0800 Message-Id: <20260310094434.3639602-2-aichao@kylinos.cn> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260310094434.3639602-1-aichao@kylinos.cn> References: <20260310094434.3639602-1-aichao@kylinos.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use a safer function strscpy() instead of strcpy() for copying to arrays. Only idiomatic code replacement, and no functional changes. Signed-off-by: Ai Chao --- drivers/usb/serial/ti_usb_3410_5052.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_= usb_3410_5052.c index 658b54d8fcef..b3591d6d7645 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -1600,29 +1600,29 @@ static int ti_download_firmware(struct ti_device *t= dev) if (le16_to_cpu(dev->descriptor.idVendor) =3D=3D MTS_VENDOR_ID) { switch (le16_to_cpu(dev->descriptor.idProduct)) { case MTS_CDMA_PRODUCT_ID: - strcpy(buf, "mts_cdma.fw"); + strscpy(buf, "mts_cdma.fw"); break; case MTS_GSM_PRODUCT_ID: - strcpy(buf, "mts_gsm.fw"); + strscpy(buf, "mts_gsm.fw"); break; case MTS_EDGE_PRODUCT_ID: - strcpy(buf, "mts_edge.fw"); + strscpy(buf, "mts_edge.fw"); break; case MTS_MT9234MU_PRODUCT_ID: - strcpy(buf, "mts_mt9234mu.fw"); + strscpy(buf, "mts_mt9234mu.fw"); break; case MTS_MT9234ZBA_PRODUCT_ID: - strcpy(buf, "mts_mt9234zba.fw"); + strscpy(buf, "mts_mt9234zba.fw"); break; case MTS_MT9234ZBAOLD_PRODUCT_ID: - strcpy(buf, "mts_mt9234zba.fw"); + strscpy(buf, "mts_mt9234zba.fw"); break; } } if (buf[0] =3D=3D '\0') { if (tdev->td_is_3410) - strcpy(buf, "ti_3410.fw"); + strscpy(buf, "ti_3410.fw"); else - strcpy(buf, "ti_5052.fw"); + strscpy(buf, "ti_5052.fw"); } status =3D request_firmware(&fw_p, buf, &dev->dev); } --=20 2.34.1 From nobody Thu Apr 9 07:17:15 2026 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 139EB4418DA; Tue, 10 Mar 2026 09:44:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773135899; cv=none; b=I8thAESyO7RB8G191FeIMupOFc3vPiA3ylWh9ehFfCZGijVsmR1glRk+hNwZLXxve0MRdNUtsNgrv1eagY67Rj8C1ZS4S02/5BOZ9jUyHq5RyNeW6RkqXXidTmZqOyZjBYlsvbT+KWWAmeBPiN9PzMGyIu6zHkZhKm2EIYE4ziQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773135899; c=relaxed/simple; bh=LFqkgZEEtKVhjCptgxiiH27dXNYrPud1SmPgYTk9Qpg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=frErT3IzbnhijSwiPMpNSVkuG1938utwjcdyjW5JNErc40ogh+ajVX+pxGBJ0R0fdFPaUBAidymhxZnao7QOrX2DtsRcs4m5SmWaO7ZWiOv32D2HwqRkebJa1+f8GjneD8+vyOJr1fwTLxSctZU2sOztlrY+EJvAp9oFtztWrf4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: c82e22fe1c6511f1a21c59e7364eecb8-20260310 X-CTIC-Tags: HR_CC_COUNT, HR_CC_DOMAIN_COUNT, HR_CC_NAME, HR_CC_NO_NAME, HR_CTE_8B HR_CTT_MISS, HR_DATE_H, HR_DATE_WKD, HR_DATE_ZONE, HR_FROM_NAME HR_SJ_DIGIT_LEN, HR_SJ_LANG, HR_SJ_LEN, HR_SJ_LETTER, HR_SJ_NOR_SYM HR_SJ_PHRASE, HR_SJ_PHRASE_LEN, HR_SJ_WS, HR_TO_COUNT, HR_TO_DOMAIN_COUNT HR_TO_NO_NAME, IP_TRUSTED, SRC_TRUSTED, DN_TRUSTED, SA_EXISTED SN_EXISTED, SPF_NOPASS, DKIM_NOPASS, DMARC_NOPASS, CIE_GOOD CIE_GOOD_SPF, GTI_FG_BS, GTI_RG_INFO, GTI_C_BU, AMN_GOOD ABX_MISS_RDNS X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.11,REQID:266edf39-9cb7-4a46-ad0a-d781c675fef3,IP:10, URL:0,TC:0,Content:0,EDM:0,RT:0,SF:-30,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:-20 X-CID-INFO: VERSION:1.3.11,REQID:266edf39-9cb7-4a46-ad0a-d781c675fef3,IP:10,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:-30,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-20 X-CID-META: VersionHash:89c9d04,CLOUDID:fb6db3ed911331918325897649dae29a,BulkI D:260310174452Y1FAEG0B,BulkQuantity:0,Recheck:0,SF:10|38|66|78|81|82|102|1 27|898,TC:nil,Content:0|15|50,EDM:-3,IP:-2,URL:0,File:nil,RT:nil,Bulk:nil, QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 ,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: c82e22fe1c6511f1a21c59e7364eecb8-20260310 X-User: aichao@kylinos.cn Received: from huangwei.. [(112.64.161.44)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 472648293; Tue, 10 Mar 2026 17:44:50 +0800 From: Ai Chao To: gregkh@linuxfoundation.org, b-liu@ti.com, johan@kernel.org, badhri@google.com, heikki.krogerus@linux.intel.com, valentina.manea.m@gmail.com, shuah@kernel.org, i@zenithal.me, tiwai@suse.de, kees@kernel.org, christophe.jaillet@wanadoo.fr, prashanth.k@oss.qualcomm.com, khtsai@google.com, dan.carpenter@linaro.org, tglx@kernel.org, mingo@kernel.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Ai Chao Subject: [PATCH 2/6] usb: musb: Use safer strscpy() instead of strcpy() Date: Tue, 10 Mar 2026 17:44:30 +0800 Message-Id: <20260310094434.3639602-3-aichao@kylinos.cn> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260310094434.3639602-1-aichao@kylinos.cn> References: <20260310094434.3639602-1-aichao@kylinos.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use a safer function strscpy() instead of strcpy() for copying to arrays. Only idiomatic code replacement, and no functional changes. Signed-off-by: Ai Chao --- drivers/usb/musb/musb_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 0acc62569ae5..73ac25f53698 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1600,7 +1600,7 @@ static int musb_core_init(u16 musb_type, struct musb = *musb) /* log core options (read using indexed model) */ reg =3D musb_read_configdata(mbase); =20 - strcpy(aInfo, (reg & MUSB_CONFIGDATA_UTMIDW) ? "UTMI-16" : "UTMI-8"); + strscpy(aInfo, (reg & MUSB_CONFIGDATA_UTMIDW) ? "UTMI-16" : "UTMI-8"); if (reg & MUSB_CONFIGDATA_DYNFIFO) { strcat(aInfo, ", dyn FIFOs"); musb->dyn_fifo =3D true; --=20 2.34.1 From nobody Thu Apr 9 07:17:15 2026 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5F9F744103A; Tue, 10 Mar 2026 09:44:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773135899; cv=none; b=XfF7PNnNdxyTFzQWC0RdjiigU9YDQOP5+ejoz4FYvZcrOnWIyGH6MfHhZZVVK8LiouIldiJgNA625U49JsnJGn4SIOufIUXAp0QR8/bZ1I3iLArKh2S9wwfpvxrA/FKlxQM/MsrapyrFMt1Qj6d9iDXtp++VlOPvKhNFc977PLY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773135899; c=relaxed/simple; bh=9EfWUh4LIlliTHVHIHojuN/Nm6av4DpHyQ/mskLLTJo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ha9bJpPN3J7PH5jpmlfJ2OVeLE05NgL5C2y1B9PRkVRNj5IPniwBBnjbaGCeU06Qqeen+RSHRm5RImH3ZOXBxxf1mbUZSfZPVuG0EGtKfb2MKZrQ9DaR9e8FAnmBJAnK+JJv6+t8C0U86qsWv+tvUwV9WgNBpIpOEZ9FHQv9sR0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: c924ad2c1c6511f1a21c59e7364eecb8-20260310 X-CTIC-Tags: HR_CC_COUNT, HR_CC_DOMAIN_COUNT, HR_CC_NAME, HR_CC_NO_NAME, HR_CTE_8B HR_CTT_MISS, HR_DATE_H, HR_DATE_WKD, HR_DATE_ZONE, HR_FROM_NAME HR_SJ_DIGIT_LEN, HR_SJ_LANG, HR_SJ_LEN, HR_SJ_LETTER, HR_SJ_NOR_SYM HR_SJ_PHRASE, HR_SJ_PHRASE_LEN, HR_SJ_WS, HR_TO_COUNT, HR_TO_DOMAIN_COUNT HR_TO_NO_NAME, IP_TRUSTED, SRC_TRUSTED, DN_TRUSTED, SA_EXISTED SN_EXISTED, SPF_NOPASS, DKIM_NOPASS, DMARC_NOPASS, CIE_GOOD CIE_GOOD_SPF, GTI_FG_BS, GTI_RG_INFO, GTI_C_BU, AMN_GOOD ABX_MISS_RDNS X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.11,REQID:72c12f83-8533-48a7-9474-9ae05965725e,IP:10, URL:0,TC:0,Content:0,EDM:0,RT:0,SF:-30,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:-20 X-CID-INFO: VERSION:1.3.11,REQID:72c12f83-8533-48a7-9474-9ae05965725e,IP:10,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:-30,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-20 X-CID-META: VersionHash:89c9d04,CLOUDID:8af7086329d6fbeeaeb8b095fd0634c6,BulkI D:2603101744527D5PWH3T,BulkQuantity:0,Recheck:0,SF:10|38|66|78|81|82|102|1 27|898,TC:nil,Content:0|15|50,EDM:-3,IP:-2,URL:0,File:nil,RT:nil,Bulk:nil, QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 ,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: c924ad2c1c6511f1a21c59e7364eecb8-20260310 X-User: aichao@kylinos.cn Received: from huangwei.. [(112.64.161.44)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 817873943; Tue, 10 Mar 2026 17:44:51 +0800 From: Ai Chao To: gregkh@linuxfoundation.org, b-liu@ti.com, johan@kernel.org, badhri@google.com, heikki.krogerus@linux.intel.com, valentina.manea.m@gmail.com, shuah@kernel.org, i@zenithal.me, tiwai@suse.de, kees@kernel.org, christophe.jaillet@wanadoo.fr, prashanth.k@oss.qualcomm.com, khtsai@google.com, dan.carpenter@linaro.org, tglx@kernel.org, mingo@kernel.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Ai Chao Subject: [PATCH 3/6] usb: gadget: functionfs: Use safer strscpy() instead of strcpy() Date: Tue, 10 Mar 2026 17:44:31 +0800 Message-Id: <20260310094434.3639602-4-aichao@kylinos.cn> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260310094434.3639602-1-aichao@kylinos.cn> References: <20260310094434.3639602-1-aichao@kylinos.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use a safer function strscpy() instead of strcpy() for copying to arrays. Only idiomatic code replacement, and no functional changes. Signed-off-by: Ai Chao --- drivers/usb/gadget/function/f_midi2.c | 6 +++--- drivers/usb/gadget/function/u_serial.c | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/usb/gadget/function/f_midi2.c b/drivers/usb/gadget/fun= ction/f_midi2.c index b5f0defde95d..19fdac024343 100644 --- a/drivers/usb/gadget/function/f_midi2.c +++ b/drivers/usb/gadget/function/f_midi2.c @@ -1541,9 +1541,9 @@ static int f_midi2_create_card(struct f_midi2 *midi2) return err; midi2->card =3D card; =20 - strcpy(card->driver, "f_midi2"); - strcpy(card->shortname, "MIDI 2.0 Gadget"); - strcpy(card->longname, "MIDI 2.0 Gadget"); + strscpy(card->driver, "f_midi2"); + strscpy(card->shortname, "MIDI 2.0 Gadget"); + strscpy(card->longname, "MIDI 2.0 Gadget"); =20 id =3D 0; for (i =3D 0; i < midi2->num_eps; i++) { diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/fu= nction/u_serial.c index e43ad6373846..cdd1dfc666c4 100644 --- a/drivers/usb/gadget/function/u_serial.c +++ b/drivers/usb/gadget/function/u_serial.c @@ -1086,7 +1086,7 @@ static int gs_console_init(struct gs_port *port) if (!cons) return -ENOMEM; =20 - strcpy(cons->console.name, "ttyGS"); + strscpy(cons->console.name, "ttyGS"); cons->console.write =3D gs_console_write; cons->console.device =3D gs_console_device; cons->console.flags =3D CON_PRINTBUFFER; --=20 2.34.1 From nobody Thu Apr 9 07:17:15 2026 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ACC77449EBF; Tue, 10 Mar 2026 09:45:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773135902; cv=none; b=YqsyHYrZirIhykczcMWSsKE1FMIKygwR25/COE8EqWxMFN73QCDMjCrSgWIBQgHMz7OrL3vumJWULZRkQqenzGTi7QyWQNDj54LhvDDRONwQKGqRybCrtj28BO6kR5WIlukWsXrjpovUrZg/dijnYdwzv3UC4c7te6/JseCpGpY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773135902; c=relaxed/simple; bh=GrKI0fhdjTNALKtnUn3BXbkJ3Q/9AVXQwKXQD/3VoqQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=T5q8MoFvjhCrCNzjGnN64doXX1w0vripWf0xoYOAQmDjFasyLjQu9tOVopKZHASJsn56NOYXgWOx0zUV749yWull6Ksr2K/gYxnUUozkfxMxiRO8WJDTIWs2LQyONeCfs9IFRd8BwsUZcVKQNzWX0ktoS+UmrX589fmpFA+VWKk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: ca0a154c1c6511f1a21c59e7364eecb8-20260310 X-CTIC-Tags: HR_CC_COUNT, HR_CC_DOMAIN_COUNT, HR_CC_NAME, HR_CC_NO_NAME, HR_CTE_8B HR_CTT_MISS, HR_DATE_H, HR_DATE_WKD, HR_DATE_ZONE, HR_FROM_NAME HR_SJ_DIGIT_LEN, HR_SJ_LANG, HR_SJ_LEN, HR_SJ_LETTER, HR_SJ_NOR_SYM HR_SJ_PHRASE, HR_SJ_PHRASE_LEN, HR_SJ_WS, HR_TO_COUNT, HR_TO_DOMAIN_COUNT HR_TO_NO_NAME, IP_TRUSTED, SRC_TRUSTED, DN_TRUSTED, SA_EXISTED SN_EXISTED, SPF_NOPASS, DKIM_NOPASS, DMARC_NOPASS, OB_FP CIE_GOOD, CIE_GOOD_SPF, GTI_FG_BS, GTI_RG_INFO, GTI_C_BU AMN_GOOD, ABX_MISS_RDNS X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.11,REQID:e7f6c9ff-c19f-4527-b109-8e5d1c547a5c,IP:10, URL:0,TC:0,Content:0,EDM:0,RT:0,SF:-30,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:-20 X-CID-INFO: VERSION:1.3.11,REQID:e7f6c9ff-c19f-4527-b109-8e5d1c547a5c,IP:10,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:-30,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-20 X-CID-META: VersionHash:89c9d04,CLOUDID:f8780bb118ed3b06b8df804b7c91fad3,BulkI D:260310174455UP489A2B,BulkQuantity:0,Recheck:0,SF:10|38|66|78|81|82|102|1 27|898,TC:nil,Content:0|15|50,EDM:-3,IP:-2,URL:0,File:nil,RT:nil,Bulk:nil, QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 ,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: ca0a154c1c6511f1a21c59e7364eecb8-20260310 X-User: aichao@kylinos.cn Received: from huangwei.. [(112.64.161.44)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 561612145; Tue, 10 Mar 2026 17:44:53 +0800 From: Ai Chao To: gregkh@linuxfoundation.org, b-liu@ti.com, johan@kernel.org, badhri@google.com, heikki.krogerus@linux.intel.com, valentina.manea.m@gmail.com, shuah@kernel.org, i@zenithal.me, tiwai@suse.de, kees@kernel.org, christophe.jaillet@wanadoo.fr, prashanth.k@oss.qualcomm.com, khtsai@google.com, dan.carpenter@linaro.org, tglx@kernel.org, mingo@kernel.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Ai Chao Subject: [PATCH 4/6] usb: typec: tcpm: Use safer strscpy() instead of strcpy() Date: Tue, 10 Mar 2026 17:44:32 +0800 Message-Id: <20260310094434.3639602-5-aichao@kylinos.cn> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260310094434.3639602-1-aichao@kylinos.cn> References: <20260310094434.3639602-1-aichao@kylinos.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use a safer function strscpy() instead of strcpy() for copying to arrays. Only idiomatic code replacement, and no functional changes. Signed-off-by: Ai Chao --- drivers/usb/typec/tcpm/tcpm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 1d2f3af034c5..8d939ffb9ac7 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -725,7 +725,7 @@ static void _tcpm_log(struct tcpm_port *port, const cha= r *fmt, va_list args) =20 if (tcpm_log_full(port)) { port->logbuffer_head =3D max(port->logbuffer_head - 1, 0); - strcpy(tmpbuffer, "overflow"); + strscpy(tmpbuffer, "overflow"); } =20 if (port->logbuffer_head < 0 || @@ -841,10 +841,10 @@ static void tcpm_log_source_caps(struct tcpm_port *po= rt) pdo_spr_avs_apdo_15v_to_20v_max_current_ma(pdo), pdo_spr_avs_apdo_src_peak_current(pdo)); else - strcpy(msg, "undefined APDO"); + strscpy(msg, "undefined APDO"); break; default: - strcpy(msg, "undefined"); + strscpy(msg, "undefined"); break; } tcpm_log(port, " PDO %d: type %d, %s", --=20 2.34.1 From nobody Thu Apr 9 07:17:15 2026 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0449444B675; Tue, 10 Mar 2026 09:45:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773135905; cv=none; b=iitjuit13ekDWXZBwlMdeDS96DmRtrnpRw2CKk9czTupRP6zzA6lr98LpDCzjpvATpw4IA+wyMsJzJbC0ysRqoteFG3yfqpzPFxjwl9zSr2GgMr3FF9fpugGfnr5y1C4ctdote+eS6v4jeW+UjGlKDWOJvbYUFBTH4FQ/41aOZM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773135905; c=relaxed/simple; bh=0zBW5jbNEbt6GKS8A46a2QJaUXi8Pvbt/cYiqAbDURE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=YLSPrn1zdrQysvEuvUDhwVS6gTERTEPW3Drj1QZAytT+cDaufHC2rNGc+mxFjRHjkTyPDiGWRI3r/bnRNdxTrxD16BEONQA+1EMyrEPc0OwL9gAK4WeP2/ufcNA7mEXsXohrNFgD3G2OlfUtZoDvPrfLmp//8FW8R5P/MONTa8M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: cae468be1c6511f1a21c59e7364eecb8-20260310 X-CTIC-Tags: HR_CC_COUNT, HR_CC_DOMAIN_COUNT, HR_CC_NAME, HR_CC_NO_NAME, HR_CTE_8B HR_CTT_MISS, HR_DATE_H, HR_DATE_WKD, HR_DATE_ZONE, HR_FROM_NAME HR_SJ_DIGIT_LEN, HR_SJ_LANG, HR_SJ_LEN, HR_SJ_LETTER, HR_SJ_NOR_SYM HR_SJ_PHRASE, HR_SJ_PHRASE_LEN, HR_SJ_WS, HR_TO_COUNT, HR_TO_DOMAIN_COUNT HR_TO_NO_NAME, IP_TRUSTED, SRC_TRUSTED, DN_TRUSTED, SA_EXISTED SN_EXISTED, SPF_NOPASS, DKIM_NOPASS, DMARC_NOPASS, CIE_GOOD CIE_GOOD_SPF, GTI_FG_BS, GTI_RG_INFO, GTI_C_BU, AMN_GOOD ABX_MISS_RDNS X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.11,REQID:3d2591f7-2063-42dc-acd8-cfbf384b3495,IP:10, URL:0,TC:0,Content:-5,EDM:0,RT:0,SF:-30,FILE:0,BULK:0,RULE:Release_Ham,ACT ION:release,TS:-25 X-CID-INFO: VERSION:1.3.11,REQID:3d2591f7-2063-42dc-acd8-cfbf384b3495,IP:10,UR L:0,TC:0,Content:-5,EDM:0,RT:0,SF:-30,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:89c9d04,CLOUDID:9d93a04c65caf6d1a623145320304ac9,BulkI D:260310174455PVOYEUUX,BulkQuantity:0,Recheck:0,SF:10|38|66|78|81|82|102|1 27|898,TC:nil,Content:0|15|50,EDM:-3,IP:-2,URL:0,File:nil,RT:nil,Bulk:nil, QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 ,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: cae468be1c6511f1a21c59e7364eecb8-20260310 X-User: aichao@kylinos.cn Received: from huangwei.. [(112.64.161.44)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 1631606895; Tue, 10 Mar 2026 17:44:54 +0800 From: Ai Chao To: gregkh@linuxfoundation.org, b-liu@ti.com, johan@kernel.org, badhri@google.com, heikki.krogerus@linux.intel.com, valentina.manea.m@gmail.com, shuah@kernel.org, i@zenithal.me, tiwai@suse.de, kees@kernel.org, christophe.jaillet@wanadoo.fr, prashanth.k@oss.qualcomm.com, khtsai@google.com, dan.carpenter@linaro.org, tglx@kernel.org, mingo@kernel.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Ai Chao Subject: [PATCH 5/6] usb: gadget: udc: Use safer strscpy() instead of strcpy() Date: Tue, 10 Mar 2026 17:44:33 +0800 Message-Id: <20260310094434.3639602-6-aichao@kylinos.cn> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260310094434.3639602-1-aichao@kylinos.cn> References: <20260310094434.3639602-1-aichao@kylinos.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use a safer function strscpy() instead of strcpy() for copying to arrays. Only idiomatic code replacement, and no functional changes. Signed-off-by: Ai Chao --- drivers/usb/gadget/udc/snps_udc_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/udc/snps_udc_core.c b/drivers/usb/gadget/ud= c/snps_udc_core.c index 5f9514623956..0e0db68e0b27 100644 --- a/drivers/usb/gadget/udc/snps_udc_core.c +++ b/drivers/usb/gadget/udc/snps_udc_core.c @@ -3151,7 +3151,7 @@ int udc_probe(struct udc *dev) tmp, dev->phys_addr, dev->chiprev, (dev->chiprev =3D=3D UDC_HSA0_REV) ? "A0" : "B1"); - strcpy(tmp, UDC_DRIVER_VERSION_STRING); + strscpy(tmp, UDC_DRIVER_VERSION_STRING); if (dev->chiprev =3D=3D UDC_HSA0_REV) { dev_err(dev->dev, "chip revision is A0; too old\n"); retval =3D -ENODEV; --=20 2.34.1 From nobody Thu Apr 9 07:17:15 2026 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 743F543E9D2; Tue, 10 Mar 2026 09:45:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773135905; cv=none; b=Yig3XXnQUw4fzdGLIXJTQ5bhTfKBHvb2zWBzIunL5ef87AP5FkM60yXwHdWnevw7txOjjfRzspbBRCOa+1kfYdnHzSEgp13mgBzFaYtcDZTCSgUr8/8KmN5fRpJZg/OUz5hA6c02c0wtMde3AgParVP66DD1r8AaMkTAZldd36Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773135905; c=relaxed/simple; bh=xT7R1RkMzy2dbaWuv1p1nR7Ed0dJVasNukQm7PUcsGo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=IIzSgmaS7ZlBSQs8VJ5bVIZryfcF1QUM3iJzETw/NJT6JccCH/YG9bX8ZfeuJLRVHR6drCEOrBCXn+E4QkuisR4qAeoCgN8HBZB/SIs4e2lBVjxMtY82vq57YtlJGKXHQZPyuo26o3sEpCfKb/lGFzftpyrQeNzVnYewkdGo2P8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: cbd23c241c6511f1a21c59e7364eecb8-20260310 X-CTIC-Tags: HR_CC_COUNT, HR_CC_DOMAIN_COUNT, HR_CC_NAME, HR_CC_NO_NAME, HR_CTE_8B HR_CTT_MISS, HR_DATE_H, HR_DATE_WKD, HR_DATE_ZONE, HR_FROM_NAME HR_SJ_DIGIT_LEN, HR_SJ_LANG, HR_SJ_LEN, HR_SJ_LETTER, HR_SJ_NOR_SYM HR_SJ_PHRASE, HR_SJ_PHRASE_LEN, HR_SJ_WS, HR_TO_COUNT, HR_TO_DOMAIN_COUNT HR_TO_NO_NAME, IP_TRUSTED, SRC_TRUSTED, DN_TRUSTED, SA_EXISTED SN_EXISTED, SPF_NOPASS, DKIM_NOPASS, DMARC_NOPASS, OB_FP CIE_GOOD, CIE_GOOD_SPF, GTI_FG_BS, GTI_RG_INFO, GTI_C_BU AMN_GOOD, ABX_MISS_RDNS X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.11,REQID:445ebae4-8618-450f-848d-5862dfd5e78c,IP:10, URL:0,TC:0,Content:0,EDM:0,RT:0,SF:-30,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:-20 X-CID-INFO: VERSION:1.3.11,REQID:445ebae4-8618-450f-848d-5862dfd5e78c,IP:10,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:-30,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-20 X-CID-META: VersionHash:89c9d04,CLOUDID:9d63667047db247e25c16c44531266ac,BulkI D:2603101744588VWPXA3P,BulkQuantity:0,Recheck:0,SF:10|38|66|78|81|82|102|1 27|898,TC:nil,Content:0|15|50,EDM:-3,IP:-2,URL:0,File:nil,RT:nil,Bulk:nil, QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 ,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: cbd23c241c6511f1a21c59e7364eecb8-20260310 X-User: aichao@kylinos.cn Received: from huangwei.. [(112.64.161.44)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 624939554; Tue, 10 Mar 2026 17:44:56 +0800 From: Ai Chao To: gregkh@linuxfoundation.org, b-liu@ti.com, johan@kernel.org, badhri@google.com, heikki.krogerus@linux.intel.com, valentina.manea.m@gmail.com, shuah@kernel.org, i@zenithal.me, tiwai@suse.de, kees@kernel.org, christophe.jaillet@wanadoo.fr, prashanth.k@oss.qualcomm.com, khtsai@google.com, dan.carpenter@linaro.org, tglx@kernel.org, mingo@kernel.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Ai Chao Subject: [PATCH 6/6] usbip: vhci_sysfs: Use safer strscpy() instead of strcpy() Date: Tue, 10 Mar 2026 17:44:34 +0800 Message-Id: <20260310094434.3639602-7-aichao@kylinos.cn> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260310094434.3639602-1-aichao@kylinos.cn> References: <20260310094434.3639602-1-aichao@kylinos.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use a safer function strscpy() instead of strcpy() for copying to arrays. Only idiomatic code replacement, and no functional changes. Signed-off-by: Ai Chao --- drivers/usb/usbip/vhci_sysfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/usbip/vhci_sysfs.c b/drivers/usb/usbip/vhci_sysfs.c index bfc10f665e52..5bc8c47788d4 100644 --- a/drivers/usb/usbip/vhci_sysfs.c +++ b/drivers/usb/usbip/vhci_sysfs.c @@ -463,7 +463,7 @@ static void set_status_attr(int id) =20 status =3D status_attrs + id; if (id =3D=3D 0) - strcpy(status->name, "status"); + strscpy(status->name, "status"); else snprintf(status->name, MAX_STATUS_NAME+1, "status.%d", id); status->attr.attr.name =3D status->name; --=20 2.34.1