diff options
Diffstat (limited to 'crypto/lrw.c')
| -rw-r--r-- | crypto/lrw.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/lrw.c b/crypto/lrw.c index 08a0e458bc3e..cc5c89246193 100644 --- a/crypto/lrw.c +++ b/crypto/lrw.c @@ -162,8 +162,10 @@ static int xor_tweak(struct skcipher_request *req, bool second_pass) } err = skcipher_walk_virt(&w, req, false); - iv = (__be32 *)w.iv; + if (err) + return err; + iv = (__be32 *)w.iv; counter[0] = be32_to_cpu(iv[3]); counter[1] = be32_to_cpu(iv[2]); counter[2] = be32_to_cpu(iv[1]); |