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 <dcb314@hotmail.com>
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 <ebiggers@google.com>

diff --git a/arch/arm/lib/crc-t10dif-glue.c b/arch/arm/lib/crc-t10dif-glue.c
index f3584ba70e57bf8ba71e2891c6e5135842de2e95..6efad3d78284ecd8c0a74c25c332d17286b91d07 100644 (file)
--- 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);