[CRYPTO]: Fix zero-extension bug on 64-bit architectures.
Noticed by Ken-ichirou MATSUZAWA.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/crypto/internal.h b/crypto/internal.h
index 6861287..37515be 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -75,7 +75,7 @@
switch (flags & CRYPTO_TFM_MODE_MASK) {
case CRYPTO_TFM_MODE_CBC:
- len = ALIGN(len, alg->cra_alignmask + 1);
+ len = ALIGN(len, (unsigned long)alg->cra_alignmask + 1);
len += alg->cra_blocksize;
break;
}