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Wysocki" Cc: Andrew Morton , linux-kernel@vger.kernel.org, Alexandra Winter , Heiko Carstens , linux-s390@vger.kernel.org Subject: [PATCH 1/2] kobject: Export kobject_set_name_vargs() symbol Message-ID: References: Content-Disposition: inline In-Reply-To: X-Patchwork-Bot: notify X-TM-AS-GCONF: 00 X-Proofpoint-GUID: zuNvirtg9kLjmqFuxPN5_UWciZQz1h8O X-Proofpoint-ORIG-GUID: zuNvirtg9kLjmqFuxPN5_UWciZQz1h8O X-Proofpoint-UnRewURL: 0 URL was un-rewritten Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-13_02,2024-08-13_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 suspectscore=0 mlxlogscore=966 priorityscore=1501 impostorscore=0 lowpriorityscore=0 mlxscore=0 malwarescore=0 clxscore=1015 phishscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2408130075 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The net/iucv module requires the kobject_set_name_vargs() function to set kobject names dynamically based on variable arguments. Export the kobject_set_name_vargs() symbol, allowing the net/iucv module and other potential modules to use this utility function. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202408091131.ATGn6YSh-lkp@int= el.com/ Signed-off-by: Vasily Gorbik --- lib/kobject.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/kobject.c b/lib/kobject.c index 72fa20f405f1..96caa8bfdc40 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -295,6 +295,7 @@ int kobject_set_name_vargs(struct kobject *kobj, const = char *fmt, =20 return 0; } +EXPORT_SYMBOL(kobject_set_name_vargs); =20 /** * kobject_set_name() - Set the name of a kobject. --=20 2.41.0 From nobody Sun Feb 8 13:39:39 2026 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (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 5FD1E19AA43; Tue, 13 Aug 2024 10:42:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.156.1 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723545774; cv=none; b=jtt+Dqqh4767rChYd7yeFgjCuIMsawzphjIgYAGzGtmfGCc1A2FeSw6nM95uvIALk6uy5FMPmXTtrd08Lal3sr8M5zT/PZVQOnwW0fZ01Wf4OoHNTNtSAO0Hixe/XPAckQjezAb6OP+dYKgepuE/c3dOmB7x3tiHbqasROQNPXs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723545774; c=relaxed/simple; bh=HHD99OW6sanwLllsBoGvw+1p5avfWvke7Qfu0klB1TQ=; h=Date:From:To:Cc:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=QqDQq20Mo1HEehU47y6iYnLIeYEA59iF3u0nyFp4yDhkXViLyXmOirlV8FI59GuMy9mkpvRv7nVSm0AYHuDKwYz8n5SqOqenXtpYeltqGuHGZMM4d4lawMKOTvTUZ/y8v8EqVjTU+tzQUz/p9XrNL1MiHziaCAJTqySjkTVPR40= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=F52oh2kQ; arc=none smtp.client-ip=148.163.156.1 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="F52oh2kQ" Received: from pps.filterd (m0356517.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 47D2vxAv017177; Tue, 13 Aug 2024 10:42:45 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=date :from:to:cc:subject:message-id:references:content-type :in-reply-to:mime-version; s=pp1; bh=yVSv49OAm1G8dHAIFYYh/NW64We bx8O91RwfCMFotZQ=; b=F52oh2kQEWD5YJFaqOhZcS0451vSjLAW+Sr5cw4gMRa NObGeqOD/pf7ZQJ/YCShVsTN4FjyADn2rSmf8dBTUvdP6Pd3ApEezCGCHXeENM9f MFb83I6HDaay4+5x6L2pph4MaYLBQ276oRll35Oq2mVz+3c7qhzAIOVCXvTFZLYL 1ZIKsZwKHq+qKPZ4LrTgc9OXr2E2+1CmKoCl38v8T5W+ofF81scdgyZVPBRJvVRs 6Vr/G7xpGdL1NiKUIlHkD94O4AoY3F0bG7k3Rko33/LueuWlLsEiDgd6/vDAlyDr R2o6QFiLUX5FhdAfv1/3DsAi2w8+o+HCLMyUwG4vtpw== Received: from ppma23.wdc07v.mail.ibm.com (5d.69.3da9.ip4.static.sl-reverse.com [169.61.105.93]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 40xr5ddctn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 13 Aug 2024 10:42:45 +0000 (GMT) Received: from pps.filterd (ppma23.wdc07v.mail.ibm.com [127.0.0.1]) by ppma23.wdc07v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 47D8ZAe1015654; Tue, 13 Aug 2024 10:42:44 GMT Received: from smtprelay06.fra02v.mail.ibm.com ([9.218.2.230]) by ppma23.wdc07v.mail.ibm.com (PPS) with ESMTPS id 40xm1mk10d-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 13 Aug 2024 10:42:44 +0000 Received: from smtpav01.fra02v.mail.ibm.com (smtpav01.fra02v.mail.ibm.com [10.20.54.100]) by smtprelay06.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 47DAgc6r21692822 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 13 Aug 2024 10:42:40 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BCB202004D; Tue, 13 Aug 2024 10:42:38 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5FBB420043; Tue, 13 Aug 2024 10:42:38 +0000 (GMT) Received: from localhost (unknown [9.179.17.215]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTPS; Tue, 13 Aug 2024 10:42:38 +0000 (GMT) Date: Tue, 13 Aug 2024 12:42:37 +0200 From: Vasily Gorbik To: Greg Kroah-Hartman , "Rafael J. Wysocki" Cc: Andrew Morton , linux-kernel@vger.kernel.org, Alexandra Winter , Heiko Carstens , linux-s390@vger.kernel.org Subject: [PATCH 2/2] s390/iucv: Fix vargs handling in iucv_alloc_device() Message-ID: References: Content-Disposition: inline In-Reply-To: X-Patchwork-Bot: notify X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: iS5q3r6dfPawnZCEblCop_7PS4B8j45C X-Proofpoint-GUID: iS5q3r6dfPawnZCEblCop_7PS4B8j45C X-Proofpoint-UnRewURL: 0 URL was un-rewritten Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-13_02,2024-08-13_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 mlxlogscore=999 adultscore=0 spamscore=0 impostorscore=0 clxscore=1015 lowpriorityscore=0 malwarescore=0 priorityscore=1501 mlxscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2408130075 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Heiko Carstens iucv_alloc_device() gets a format string and a varying number of arguments. This is incorrectly forwarded by calling dev_set_name() with the format string and a va_list, while dev_set_name() expects also a varying number of arguments. Fix this and call kobject_set_name_vargs() instead which expects a va_list parameter. Fixes: 4452e8ef8c36 ("s390/iucv: Provide iucv_alloc_device() / iucv_release= _device()") Reference-ID: https://bugzilla.linux.ibm.com/show_bug.cgi?id=3D208008 Reviewed-by: Alexandra Winter Signed-off-by: Heiko Carstens --- net/iucv/iucv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index 1e42e13ad24e..64102a31b569 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -92,7 +92,7 @@ struct device *iucv_alloc_device(const struct attribute_g= roup **attrs, if (!dev) goto out_error; va_start(vargs, fmt); - rc =3D dev_set_name(dev, fmt, vargs); + rc =3D kobject_set_name_vargs(&dev->kobj, fmt, vargs); va_end(vargs); if (rc) goto out_error; --=20 2.41.0