From: Eric Biggers Date: Wed, 26 Mar 2025 20:08:12 +0000 (-0700) Subject: arm/crc-t10dif: fix use of out-of-scope array in crc_t10dif_arch() X-Git-Tag: v6.15-rc1~126^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3371f569223c4e8d36edbb0ba789ee5f5cb7316f;p=thirdparty%2Fkernel%2Flinux.git arm/crc-t10dif: fix use of out-of-scope array in crc_t10dif_arch() Fix a silly bug where an array was used outside of its scope. Fixes: 1684e8293605 ("arm/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/20250326200812.125574-1-ebiggers@kernel.org Signed-off-by: Eric Biggers --- diff --git a/arch/arm/lib/crc-t10dif-glue.c b/arch/arm/lib/crc-t10dif-glue.c index f3584ba70e57b..6efad3d78284e 100644 --- a/arch/arm/lib/crc-t10dif-glue.c +++ b/arch/arm/lib/crc-t10dif-glue.c @@ -44,9 +44,7 @@ u16 crc_t10dif_arch(u16 crc, const u8 *data, size_t length) crc_t10dif_pmull8(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);