From: Eric Biggers Date: Wed, 26 Mar 2025 20:09:18 +0000 (-0700) Subject: arm64/crc-t10dif: fix use of out-of-scope array in crc_t10dif_arch() X-Git-Tag: v6.15-rc1~126^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d48b663f410f8b35b8ba9bd597bafaa00f53293b;p=thirdparty%2Fkernel%2Flinux.git arm64/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: 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 --- diff --git a/arch/arm64/lib/crc-t10dif-glue.c b/arch/arm64/lib/crc-t10dif-glue.c index a007d0c5f3fed..bacd18f231688 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);