Message ID | 1453853587-21426-1-git-send-email-kamal@canonical.com |
---|---|
State | New |
Headers | show |
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index 1a0fe4f..9565568 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -392,7 +392,8 @@ static int skcipher_sendmsg(struct socket *sock, struct msghdr *msg, sgl = list_entry(ctx->tsgl.prev, struct skcipher_sg_list, list); sg = sgl->sg; - sg_unmark_end(sg + sgl->cur); + if (sgl->cur) + sg_unmark_end(sg + sgl->cur - 1); do { i = sgl->cur; plen = min_t(int, len, PAGE_SIZE);