From nobody Sat Sep 26 12:28:29 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 B943B42E8CB; Tue, 1 Sep 2026 15:26:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788276362; cv=none; b=ljJP5l3uudb0DbVsoL22gN0FAj8KQ4YMQ/Q58hg24iIdr7cgir+czHaOlYXBQo8UmEIwxWw0NDBn2kLiNdsVsUDJ7ey1RRiEY+W13l1FoZ6uJ0+Ste6/IeaF2mht52JCI2rqh1iWaSpvD2sWu4wyCsHH7dCGkRinux8nTBwB+YY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788276362; c=relaxed/simple; bh=YFtc6qnunSvLayiRE/H06UqjHlbmYy0yPe/ASICWZBY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=LCelJEcRbsT9cTXkcMVJUZpEoFnl+Rtfll/xWtdKFT+4NsuWlr2g/nD4ufFugCEGoJkU1BbSkDf1tHSLLQi9Bw2iJNeCNGA1C3H22swxYoCNfxPgw2E1Z507mQDioihVeF7hHT2cWocTNdJ0aElhzvlXM/26nVh0q8nSVFlLe/E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=i8rPK6jj; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="i8rPK6jj" Received: by smtp.kernel.org (Postfix) with ESMTPS id 5D366C2BCFA; Tue, 1 Sep 2026 15:26:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1788276362; bh=YFtc6qnunSvLayiRE/H06UqjHlbmYy0yPe/ASICWZBY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=i8rPK6jj9KoXENVtDmSmRMEvsjJkhF/SnjQVzB4NUkyuCOvhTuq363mpF6kIml2Q/ Rz5QrasnvU4EK12eOZwL9c9WIbkJKGZTal6VJjGALvFrI67wqFocraoETMi55t6rTD WKMUfrymCbdWf0z5OM7gl8EuqaGJlMe06aeXebKpmdq7gr8ieh6rOTYXq66+wl0dPe UI6ZC0wsv+7r3jDxzxY2X6YCjFh8lxqlVcdwLf6pMA6P0iWKZOSbO6LtIzLdEN7y0X qEy9RYJ6wwo4eK+9yGGQyy+f70zmugNuZKCEgVMihh6L2/dKRjjwMZ6AWTf8NR1hCK gXcOKzylGbyEA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3D5E3C61DD3; Tue, 1 Sep 2026 15:26:02 +0000 (UTC) From: Kyle Hendry via B4 Relay Date: Tue, 01 Sep 2026 08:25:13 -0700 Subject: [PATCH v2 1/2] net: pcs: rzn1-miic: Fix config array initialization Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260901-rzn1-miic-fix-array-v2-1-3e907049e770@reliablecontrols.com> References: <20260901-rzn1-miic-fix-array-v2-0-3e907049e770@reliablecontrols.com> In-Reply-To: <20260901-rzn1-miic-fix-array-v2-0-3e907049e770@reliablecontrols.com> To: =?utf-8?q?Cl=C3=A9ment_L=C3=A9ger?= , Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Kyle Hendry X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788276361; l=806; i=khendry@reliablecontrols.com; s=20260813; h=from:subject:message-id; bh=Qt2Tb1vw9q52czTJX9eOuPBnMJodLGCeGktpWfV6F7g=; b=NyKfqidrQx2GHvbp00VKxJBXXrmFBTjg12Aiqg5tP2WGZooFN10TOieMG8uTIqWWAvG4O6xpW 1rD7tH/RhyKDmgNYk9sB2VugB4eOQxtpzEw9vZOUpvYQGf2SwaNexSM X-Developer-Key: i=khendry@reliablecontrols.com; a=ed25519; pk=gbK6oghz3qBlBiaGCsEzALLOtj5VklmsuolHQNhDV5M= X-Endpoint-Received: by B4 Relay for khendry@reliablecontrols.com/20260813 with auth_id=946 X-Original-From: Kyle Hendry Reply-To: khendry@reliablecontrols.com From: Kyle Hendry Fix memset parameters to initialize the entire DT value array Signed-off-by: Kyle Hendry Reviewed-by: Andrew Lunn Reviewed-by: Geert Uytterhoeven --- drivers/net/pcs/pcs-rzn1-miic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/pcs/pcs-rzn1-miic.c b/drivers/net/pcs/pcs-rzn1-mii= c.c index 2b72fa98ddf1..c50b65d064fa 100644 --- a/drivers/net/pcs/pcs-rzn1-miic.c +++ b/drivers/net/pcs/pcs-rzn1-miic.c @@ -683,7 +683,7 @@ static int miic_parse_dt(struct miic *miic, u32 *mode_c= fg) if (!dt_val) return -ENOMEM; =20 - memset(dt_val, MIIC_MODCTRL_CONF_NONE, sizeof(*dt_val)); + memset(dt_val, MIIC_MODCTRL_CONF_NONE, sizeof(*dt_val) * miic->of_data->c= onf_conv_count); =20 if (of_property_read_u32(np, "renesas,miic-switch-portin", &conf) =3D=3D = 0) dt_val[0] =3D conf; --=20 2.43.0 From nobody Sat Sep 26 12:28:29 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 B930642C510; Tue, 1 Sep 2026 15:26:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788276362; cv=none; b=RbeyWp0/QDT6MhR43KdkPVecFDFMJWNzrI+LhlnMh/9TtEWuAkrgqHQ0r+fKbtPBjs9bAg9ryUA6vrLJwgvXJAl+ZmbpTYexftuM96CxDKKvoXxdtZNDmsXHEbwBW3DGoPvXOFsOhk0dkOgv25UV41f4WowqBb5KMKFdNe/99Jg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788276362; c=relaxed/simple; bh=PzNlY+by+eDKCG/gwwF8fl6eXncwrhWOt0N3k65Vymk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=PREVBmPR7JOSsfruRoHEcN+4FrJqWES8We7WIS3VMCP8uqjT5MkebKW9ny/xTQGSrGGa5YPvWOmHKaHIX0nk4OL62W4HzyapW5Tq7FnadrPIWdpuj5QphERxF7IAXEpl4FQ7qqolBEUR8V/ReVZm+2bholC068gM/ZyK/PA856Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qzmY0u5C; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qzmY0u5C" Received: by smtp.kernel.org (Postfix) with ESMTPS id 7233BC2BCFB; Tue, 1 Sep 2026 15:26:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1788276362; bh=PzNlY+by+eDKCG/gwwF8fl6eXncwrhWOt0N3k65Vymk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=qzmY0u5CfTJeQMWCFoBYZQ3bRr1JxQiVT0fFnmcR/UFB7PKcol8rt1W3MwOmJXPFl 9H+fstjEzemBHWba4Qy3mZrCAbm+uJ27xB/rYukRqTcy97MXIb0xoqekEvqL6kXvAQ 2PjJt/5QdHeD8KNELAWEcH+D8k1enhlJ5MeVVvDuQdeqfK9UOufwge9C4vv37XCViW keAsYelFvmqkX929yoR4fiCjEQb0NgyxzDaU43XGOBbvl9trRdhgPNxgTRbi3VOPb2 7cfpNRx+XLKYII6smTGbPR432AHx2oOTmrYSt55hw2v0WaDC/wDyKG917/lTAdJOY1 DKlda076WzlRA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51B26C61DD6; Tue, 1 Sep 2026 15:26:02 +0000 (UTC) From: Kyle Hendry via B4 Relay Date: Tue, 01 Sep 2026 08:25:14 -0700 Subject: [PATCH v2 2/2] net: pcs: rzn1-miic: Verify port number from dtb Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260901-rzn1-miic-fix-array-v2-2-3e907049e770@reliablecontrols.com> References: <20260901-rzn1-miic-fix-array-v2-0-3e907049e770@reliablecontrols.com> In-Reply-To: <20260901-rzn1-miic-fix-array-v2-0-3e907049e770@reliablecontrols.com> To: =?utf-8?q?Cl=C3=A9ment_L=C3=A9ger?= , Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Kyle Hendry X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788276361; l=849; i=khendry@reliablecontrols.com; s=20260813; h=from:subject:message-id; bh=MhdDRNQknn2In7ONbA9ybldet9EPrQ6NvlgOYYQTM4g=; b=PDONzxbysOXtFlP/eLhwwV0o5qxPXT3oW1m5JDIuv5AbKKGB+X1XTBDh6CfwYbmjNLDQ2/0qW 2EZLXU1tUwIBmldJn5youpLenDxmqqBHjHT+JMIYlfdW7n7m0xssT6p X-Developer-Key: i=khendry@reliablecontrols.com; a=ed25519; pk=gbK6oghz3qBlBiaGCsEzALLOtj5VklmsuolHQNhDV5M= X-Endpoint-Received: by B4 Relay for khendry@reliablecontrols.com/20260813 with auth_id=946 X-Original-From: Kyle Hendry Reply-To: khendry@reliablecontrols.com From: Kyle Hendry Add check to make sure port number is in range before writing to dt_val array Signed-off-by: Kyle Hendry --- drivers/net/pcs/pcs-rzn1-miic.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/pcs/pcs-rzn1-miic.c b/drivers/net/pcs/pcs-rzn1-mii= c.c index c50b65d064fa..ebd73ed63896 100644 --- a/drivers/net/pcs/pcs-rzn1-miic.c +++ b/drivers/net/pcs/pcs-rzn1-miic.c @@ -692,6 +692,11 @@ static int miic_parse_dt(struct miic *miic, u32 *mode_= cfg) if (of_property_read_u32(conv, "reg", &port)) continue; =20 + if (port < miic->of_data->miic_port_start || port > miic->of_data->miic_= port_max) { + dev_err(miic->dev, "Port number out of range: %d\n", port); + continue; + } + if (of_property_read_u32(conv, "renesas,miic-input", &conf)) continue; =20 --=20 2.43.0