From mboxrd@z Thu Jan 1 00:00:00 1970 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 410FF1DF756; Thu, 17 Apr 2025 18:08:51 +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=1744913331; cv=none; b=QzAKmrer5bes037Qlfb/+BiMx0nBClYLtd0OnI87hunp2Yb2TjvvIStsNcg6o4vQ6yKSI7TTx9y7ZyNDlyXOJHc3xw9y8QyZ3YQ5zIn9N4Vcxra61C1uVWZG0d7w3CtdEawWFB/BXKnuoy+lK96Tl6XnU+ftOLXh5RywTX6/c5M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744913331; c=relaxed/simple; bh=5MpKETK9BltOfOXz8L5OVv2chD9Enulz1AZsbml4LJA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ldW6nN5CtLkN3ZYBqb8/EzSqjXwjcDJUofjk2MmMHqpgvUnXJ/dXBTbuD2hqHUT//T9vPNv0EunSmqbUOMMPqHkvi6oDtcmyopGddiNVAqn5m82TcG+qlh6ahnDmW/L2xgHbfXHI4r1pgW3LMi/JKiuVTnusmYsrEqg9mFe0j5o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=wVByaHnW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="wVByaHnW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BAAABC4CEE4; Thu, 17 Apr 2025 18:08:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744913331; bh=5MpKETK9BltOfOXz8L5OVv2chD9Enulz1AZsbml4LJA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wVByaHnWay2fPvUal7EL3q0jPvhavtDAzvfs6fFTMijQXuMUncwZVzRnnHgIKQxq7 hC2WPpulGwvyz25B5h5QWzWvhyrPHZJQQIld3RumpeAZRUC4JcimrErJSBmGmo9kjt Y2h5U+IadrtyMuG5ferpTQkY5rnbjsnKTEhJsglE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, David Binderman , Eric Biggers Subject: [PATCH 6.14 304/449] arm64/crc-t10dif: fix use of out-of-scope array in crc_t10dif_arch() Date: Thu, 17 Apr 2025 19:49:52 +0200 Message-ID: <20250417175130.337401876@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250417175117.964400335@linuxfoundation.org> References: <20250417175117.964400335@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Eric Biggers commit d48b663f410f8b35b8ba9bd597bafaa00f53293b upstream. Fix a silly bug where an array was used outside of its scope. Fixes: 2051da858534 ("arm64/crc-t10dif: expose CRC-T10DIF function through lib") Cc: stable@vger.kernel.org Reported-by: David Binderman Closes: https://lore.kernel.org/r/AS8PR02MB102170568EAE7FFDF93C8D1ED9CA62@AS8PR02MB10217.eurprd02.prod.outlook.com Link: https://lore.kernel.org/r/20250326200918.125743-1-ebiggers@kernel.org Signed-off-by: Eric Biggers Signed-off-by: Greg Kroah-Hartman --- arch/arm64/lib/crc-t10dif-glue.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/arm64/lib/crc-t10dif-glue.c b/arch/arm64/lib/crc-t10dif-glue.c index a007d0c5f3fe..bacd18f23168 100644 --- a/arch/arm64/lib/crc-t10dif-glue.c +++ b/arch/arm64/lib/crc-t10dif-glue.c @@ -45,9 +45,7 @@ u16 crc_t10dif_arch(u16 crc, const u8 *data, size_t length) crc_t10dif_pmull_p8(crc, data, length, buf); kernel_neon_end(); - crc = 0; - data = buf; - length = sizeof(buf); + return crc_t10dif_generic(0, buf, sizeof(buf)); } } return crc_t10dif_generic(crc, data, length); -- 2.49.0