From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qt1-f199.google.com (mail-qt1-f199.google.com [209.85.160.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 81B9A3D3334 for ; Tue, 15 Sep 2026 08:26:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789460767; cv=none; b=W8xE5OnCGuP2BxmY33wt3Qu5Z51tlnZnh0Pp7Q/N29SQUE0gP1HnOh3po8EfzOObFiZ4+w4zwCMUoDpF/Hm0WKXw+OGJ9yifZxk2idmq8g05ceBTXGoKaCTdOm+tPEYEQZPOOLjC6S9Z+Amk/omyUR1bwd/9uMBaVdEKAloKjX4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789460767; c=relaxed/simple; bh=lI3TjsMof+VUseu3jlc4aD2v6CaqWDV2PaTkxHX+GRE=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=DdPE72xx6La5AyFiJ6J+fr5R1ms0LhOl3nnxoP3eG8Zdb46tPSu0Px0Ego1tSlY1y2FJwc2T/g/ZnFq2hqRjQDw4lciH6MvfK7EBmIULpaZnecbES8MZYdYNEebA/5UHl0DV3tgGFaZ2WY3HULUMrjE8hcw6vO1hMA6KG11v9Xc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--morbo.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=PjZgjYDD; arc=none smtp.client-ip=209.85.160.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--morbo.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="PjZgjYDD" Received: by mail-qt1-f199.google.com with SMTP id d75a77b69052e-52ffe24490bso100565021cf.1 for ; Tue, 15 Sep 2026 01:26:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1789460764; x=1790065564; darn=vger.kernel.org; h=content-transfer-encoding:content-type:cc:to:from:subject :message-id:references:mime-version:in-reply-to:date:from:to:cc :subject:date:message-id:reply-to:content-type; bh=jD1fGYdmSfmtHfbCTu69NC0iIcRgu3QWne7aaYuG46g=; b=PjZgjYDDU+sX//xcJDG6SgzQgcvMW23zXgUvir5x7UVGIAjlLI1ej+hI7xEP9yet59 mABruDvrwHYXF+SE/OwIt6R21z6Dtl5+RexCKHkwIq1eOnL2N95768/q4isiKZWQf7gz Flo5aAwza/wAVI9kLpUSY/5isIqEFzmlOLjvZ05ST0UxM56kAJcvlcTLvQxuPa7qI+x/ cDdfustFK8Tj/JN+wEAoUW2h7yvWLpe8oGlGvSVuioH1VmtnrOQfmuFyY7xBOkRHIsbF 3CPIPxZPyJXWHpJEXzCH5VeebMjQBdDpgLv3obPozzzyzk5ToJS6qZo0UYLkZbEQS/8/ 6ONw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1789460764; x=1790065564; h=content-transfer-encoding:content-type:cc:to:from:subject :message-id:references:mime-version:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=jD1fGYdmSfmtHfbCTu69NC0iIcRgu3QWne7aaYuG46g=; b=wlZyENrU7/fcvFFKJ68JMZ5NVO5MkcHFAIJcS3oGF3ZYQt6fHamT0wfvAg0tOu2ru5 GdmCvU+JQBoEjeJdyVkXdaWWOOgm5fnLtG0Hw5SOZzCryYXCptpCw65scxHqhSoXFslH lKvA7zfeo8P/e4sIbSJyWQcTlLtzkv6QwaXnuMggAp4NC1AylozxbonNkoB15ArIttxI Icrf3vGzndIUjCpNxp0H0Zo5fxOO+CeNttNOklCEKM3BLbsi9MDr9VMKCCO2gNnuI3aV i6Dhi/MRGjSWtMxJNejzh48xN4C99cjg8sgAYw5gCFKLuONFc7lRGOoa1/afUlaQRswa V3rw== X-Forwarded-Encrypted: i=1; AKwUvBxBj/MeZNlRCfawEAtVU9qdhvUb0G7ANMOWymmaYDLW644E4GsmsuCqaH6VxyN+W1kaAqXp4LG4NDE=@vger.kernel.org X-Gm-Message-State: AFuF++ko0aUSnc3CIdY9Z0uPfWR/Xw5Is+mPBbIduTTjg2+UJd0+wsvQ 8jUIFKlzdhjtjUo3wP/btMR9iTsAO8od6I44AD/gudfUPuMXcijM8HSh5xhPqs8hwOjb9m4EFCq d X-Received: from plbkq15.prod.google.com ([2002:a17:903:284f:b0:2dd:1c44:fe2]) (user=morbo job=prod-delivery.src-stubby-dispatcher) by 2002:a17:903:1a0c:b0:2d9:464f:d45f with SMTP id d9443c01a7336-2dd6c5ba2f0mr129830935ad.5.1789460408347; Tue, 15 Sep 2026 01:20:08 -0700 (PDT) Date: Tue, 15 Sep 2026 08:18:33 +0000 In-Reply-To: <20260915081910.4142719-1-morbo@google.com> Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260915081910.4142719-1-morbo@google.com> X-Mailer: git-send-email 2.55.0.1032.g73a4cd73de-goog Message-ID: <20260915081910.4142719-17-morbo@google.com> Subject: [PATCH 16/28] pinctrl: samsung: Use snprintf() to construct pin bank names From: Bill Wendling To: linux-kernel@vger.kernel.org Cc: Bill Wendling , codemender-patching+linux@google.com, Russell King , Huacai Chen , WANG Xuerui , Thomas Bogendoerfer , "James E.J. Bottomley" , Helge Deller , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Ian Abbott , H Hartley Sweeten , Tony Luck , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Matthew Brost , "=?UTF-8?q?Thomas=20Hellstr=C3=B6m?=" , Rodrigo Vivi , Dmitry Torokhov , Matthias Schwarzott , Mauro Carvalho Chehab , Tony Nguyen , Przemek Kitszel , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Arend van Spriel , Rob Herring , Saravana Kannan , Krzysztof Kozlowski , Sylwester Nawrocki , Peter Griffin , Alim Akhtar , Linus Walleij , Anil Gurumurthy , Sudarsana Kalluru , "Martin K. Petersen" , Trond Myklebust , Anna Schumaker , Mike Marshall , Martin Brandenburg , Kees Cook , Jiri Pirko , Simon Horman , Chuck Lever , Jeff Layton , NeilBrown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Jaroslav Kysela , Takashi Iwai , Andrew Morton , "Mike Rapoport (Microsoft)" , Kanglong Wang , Tiezhu Yang , Qiang Ma , Randy Dunlap , Pengpeng Hou , Ard Biesheuvel , Breno Leitao , Thorsten Blum , Harshit Mogalapalli , Greg Kroah-Hartman , Lyude Paul , Ashutosh Desai , Imre Deak , Dmitry Baryshkov , Johan Hovold , Johannes Berg , Miri Korenblit , Alexander Stein , Cryolitia PukNgae , Jiaming Zhang , Will Porter , Cen Zhang , "=?UTF-8?q?C=C3=A1ssio=20Gabriel?=" , Rong Zhang , Arun Raghavan , linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-edac@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-input@vger.kernel.org, linux-media@vger.kernel.org, intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, brcm80211@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-gpio@vger.kernel.org, linux-scsi@vger.kernel.org, linux-nfs@vger.kernel.org, devel@lists.orangefs.org, linux-hardening@vger.kernel.org, linux-sound@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable samsung_banks_node_get() constructs each pin bank node name by copying bank->name with strscpy() and appending the suffix with strlcat(). In preparation for removing the deprecated strlcat() API[1], format the node name in a single snprintf() call, which preserves the existing truncation check against sizeof(node_name). Link: https://github.com/KSPP/linux/issues/370 [1] Cc: codemender-patching+linux@google.com Assisted-by: Gemini:Pro [editor_update_file, make_kernel_build_single_file,= checkpatch_run] Signed-off-by: Bill Wendling --- Cc: Russell King Cc: Huacai Chen Cc: WANG Xuerui Cc: Thomas Bogendoerfer Cc: "James E.J. Bottomley" Cc: Helge Deller Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: Dave Hansen Cc: x86@kernel.org Cc: "H. Peter Anvin" Cc: Ian Abbott Cc: H Hartley Sweeten Cc: Tony Luck Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Thomas Zimmermann Cc: David Airlie Cc: Simona Vetter Cc: Matthew Brost Cc: "Thomas Hellstr=C3=B6m" Cc: Rodrigo Vivi Cc: Dmitry Torokhov Cc: Matthias Schwarzott Cc: Mauro Carvalho Chehab Cc: Tony Nguyen Cc: Przemek Kitszel Cc: Andrew Lunn Cc: "David S. Miller" Cc: Eric Dumazet Cc: Jakub Kicinski Cc: Paolo Abeni Cc: Arend van Spriel Cc: Rob Herring Cc: Saravana Kannan Cc: Krzysztof Kozlowski Cc: Sylwester Nawrocki Cc: Peter Griffin Cc: Alim Akhtar Cc: Linus Walleij Cc: Anil Gurumurthy Cc: Sudarsana Kalluru Cc: "Martin K. Petersen" Cc: Trond Myklebust Cc: Anna Schumaker Cc: Mike Marshall Cc: Martin Brandenburg Cc: Kees Cook Cc: Jiri Pirko Cc: Simon Horman Cc: Chuck Lever Cc: Jeff Layton Cc: NeilBrown Cc: Olga Kornievskaia Cc: Dai Ngo Cc: Tom Talpey Cc: Jaroslav Kysela Cc: Takashi Iwai Cc: Bill Wendling Cc: Andrew Morton Cc: "Mike Rapoport (Microsoft)" Cc: Kanglong Wang Cc: Tiezhu Yang Cc: Qiang Ma Cc: Randy Dunlap Cc: Pengpeng Hou Cc: Ard Biesheuvel Cc: Breno Leitao Cc: Thorsten Blum Cc: Harshit Mogalapalli Cc: Greg Kroah-Hartman Cc: Lyude Paul Cc: Ashutosh Desai Cc: Imre Deak Cc: Dmitry Baryshkov Cc: Johan Hovold Cc: Johannes Berg Cc: Miri Korenblit Cc: Alexander Stein Cc: Cryolitia PukNgae Cc: Jiaming Zhang Cc: Will Porter Cc: Cen Zhang Cc: "C=C3=A1ssio Gabriel" Cc: Rong Zhang Cc: Arun Raghavan Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: loongarch@lists.linux.dev Cc: linux-mips@vger.kernel.org Cc: linux-parisc@vger.kernel.org Cc: linux-edac@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: intel-xe@lists.freedesktop.org Cc: linux-input@vger.kernel.org Cc: linux-media@vger.kernel.org Cc: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org Cc: linux-wireless@vger.kernel.org Cc: brcm80211@lists.linux.dev Cc: brcm80211-dev-list.pdl@broadcom.com Cc: devicetree@vger.kernel.org Cc: linux-samsung-soc@vger.kernel.org Cc: linux-gpio@vger.kernel.org Cc: linux-scsi@vger.kernel.org Cc: linux-nfs@vger.kernel.org Cc: devel@lists.orangefs.org Cc: linux-hardening@vger.kernel.org Cc: linux-sound@vger.kernel.org --- drivers/pinctrl/samsung/pinctrl-samsung.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/sa= msung/pinctrl-samsung.c index 5ecc9ed4c44d..0d639eec689c 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -1155,8 +1155,7 @@ static void samsung_banks_node_get(struct device *dev= , struct samsung_pinctrl_dr =20 bank =3D d->pin_banks; for (i =3D 0; i < d->nr_banks; ++i, ++bank) { - strscpy(node_name, bank->name, sizeof(node_name)); - len =3D strlcat(node_name, suffix, sizeof(node_name)); + len =3D snprintf(node_name, sizeof(node_name), "%s%s", bank->name, suffi= x); if (len >=3D sizeof(node_name)) { dev_err(dev, "Too long pin bank name '%s', ignoring\n", bank->name); --=20 2.55.0.1032.g73a4cd73de-goog