From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793539462; b=O5h1Bh2QLRJhQUjnpRdaU6uayrDVxIK+y7D85fkzuhKNqk0qR8iLLZqgPlSfbdJRmuYR PLI2EI+N8M732vUBF904epLBGBaXcv1L3Oic8BhmaMXhlK3X/1zOjKaH4SIvz+teaAlQS JQ2Od3viNiedbITFAVkgxXi7kh2ygI4wJOlIZdaQyG5DoScJj5ZLiQ6mLqOpVd2+fXpR6 icQ8A75CeBALaeKmcFjedrl9XaLJM+hmUxdUwZkP+Fs4D7U9X6dDXZbXXK2t5f5q32ll3 7bRBWd3GRZ9Bkn2cOAclS8k0aH3G3nSFkDKEarMvyEINepk9/I85uBtHxEP18HCiryQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793539462; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:X-Developer-Signature:X-Developer-Key: Content-Transfer-Encoding; bh=+/8Axo8lEtoVfJEiWHfG9yUGCXzZAanwcuYlpbz8U9Y=; b=ezmCo+xPyn7XIHXR4/pgAEkPZuUA9yZGDQA2Kzi9qGyQIUhtT9jgMkYhRqk/11/Wo1Fz rOYRafZKuMWerDfOuXMJ9TvDNe7yMmtvMNPi/Spq8tVhMLKdAP7OR/rtebfJWxVFVIUAs RAVWKpFPfBzwrJ+Ep+dYmjy+xLsuV8e4DspkuzKzkFmx3vw3xgF2DoKncBpFNxEveBBlO wik/pqia6Ce9UBZaEyVAhC0EWYvNsi7lehb/xV2c8FLGJcaMwgQeiTofevE2wbuofBqyc dZisUaTPJpPHdAa8K2xk0XXNaHK6Ty4SU3t8ST7mpeY9ouR0cG3m8lUET7Y9YPVW8pw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b="k7IVN4/n"; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D13E1606A324; Sun, 1 Nov 2026 13:24:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=k7IVN4/n Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4160D1F00919; Sun, 1 Nov 2026 13:24:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793539461; bh=+/8Axo8lEtoVfJEiWHfG9yUGCXzZAanwcuYlpbz8U9Y=; h=From:To:Cc:Subject:Date; b=k7IVN4/ntMQg1kQbhWGOnT4bIYlMFu1H9h7+Bn/lQMikfJVgCPtvQbyqfdPB3aPi6 1oHphWe6XlH4Gb05CdiyZjGvxD3OudIO5WaCujhRD63A05aPxmYpgMUsX3MDNNEIA2 0LmvZRoA912daNJW1vOcW+vMjH3HvgiN7aVBKX6sx6IKUuaHnzU0G7ub4Jhvbuc2KT mO5hn6zCb3rhImfBDgW702f7A1vsjSCSHyKS/OWofxZ8P1H61zbMNAeeCmVYsxdmzT tmkBLS027jPVaWUsJnKUxzrPKDRQArzpIeAuUho3CiRh2qsg8z9k+bjwAHPtRc6KGr FRiTbQtPFXxAQ== From: Thorsten Blum To: "David S. Miller" , Andreas Larsson Cc: Thorsten Blum , sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] sparc: chmc: Use strscpy() for unknown DIMM labels Date: Sun, 1 Nov 2026 14:24:06 +0100 Message-ID: <20261101132407.132460-3-blum@kernel.org> X-Mailer: git-send-email 2.56.0 X-Mailing-List: sparclinux@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1097; i=blum@kernel.org; h=from:subject; bh=eLEIIzTfXV1OlswHuAtMdJ3CdtEdF60kqhRjon+GfB4=; b=owGbwMvMwCUWt7pQ4caZUj3G02pJDFnPbct3vfc5r5s90T8oN27CJ5fDeqbunKV/Ns0of917b PrRbzG2HaUsDGJcDLJiiiwPZv2Y4VtaU7nJJGInzBxWJpAhDFycAjCRM98ZGWZce5IqwjGZc87s rfVPP1/IX77D0ebZr8nGmguSI/Pvr8xl+M0+rUK79K3clueGN44H/GUTPKS8z2P5l5qTRxaHm5V K8DMAAA== X-Developer-Key: i=blum@kernel.org; a=openpgp; fpr=1D60735E8AEF3BE473B69D84733678FD8DFEEAD4 Content-Transfer-Encoding: 8bit Replace the manual writes of "???" in jbusmc_print_dimm() and chmc_print_dimm() with strscpy() to simplify the code and to take the buffer lengths into account. Signed-off-by: Thorsten Blum --- arch/sparc/kernel/chmc.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/arch/sparc/kernel/chmc.c b/arch/sparc/kernel/chmc.c index d935177b6953..ef31625272fa 100644 --- a/arch/sparc/kernel/chmc.c +++ b/arch/sparc/kernel/chmc.c @@ -304,10 +304,7 @@ static int jbusmc_print_dimm(int syndrome_code, if (dp == NULL || syndrome_code < SYNDROME_MIN || syndrome_code > SYNDROME_MAX) { - buf[0] = '?'; - buf[1] = '?'; - buf[2] = '?'; - buf[3] = '\0'; + strscpy(buf, "???", buflen); return 0; } p = dp->controller; @@ -549,10 +546,7 @@ static int chmc_print_dimm(int syndrome_code, if (bp == NULL || syndrome_code < SYNDROME_MIN || syndrome_code > SYNDROME_MAX) { - buf[0] = '?'; - buf[1] = '?'; - buf[2] = '?'; - buf[3] = '\0'; + strscpy(buf, "???", buflen); return 0; }