[PATCH] arm/crc-t10dif: fix use of out-of-scope array in crc_t10dif_arch()

[Eric Biggers]

From: Eric Biggers <ebiggers at google.com>

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 at vger.kernel.org
Reported-by: David Binderman <dcb314 at hotmail.com>
Closes: https://lore.kernel.org/r/AS8PR02MB102170568EAE7FFDF93C8D1ED9CA62@AS8PR02MB10217.eurprd02.prod.outlook.com
Signed-off-by: Eric Biggers <ebiggers at google.com>
---
 arch/arm/lib/crc-t10dif-glue.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

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
@@ -42,13 +42,11 @@ u16 crc_t10dif_arch(u16 crc, const u8 *data, size_t length)
 
 			kernel_neon_begin();
 			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);
 }
 EXPORT_SYMBOL(crc_t10dif_arch);

base-commit: 1e26c5e28ca5821a824e90dd359556f5e9e7b89f
-- 
2.49.0