Message ID | 20160119132357.GA10447@gondor.apana.org.au (mailing list archive) |
---|---|
State | Accepted |
Delegated to: | Herbert Xu |
Headers | show |
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index 76ecb40..38c1aa8 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(size_t, len, PAGE_SIZE);