diff options
Diffstat (limited to 'crypto/algif_aead.c')
| -rw-r--r-- | crypto/algif_aead.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c index 80a0f1a78551..6e9513701533 100644 --- a/crypto/algif_aead.c +++ b/crypto/algif_aead.c @@ -448,12 +448,13 @@ static int aead_recvmsg_async(struct socket *sock, struct msghdr *msg, used -= ctx->aead_assoclen + (ctx->enc ? as : 0); /* take over all tx sgls from ctx */ - areq->tsgl = sock_kmalloc(sk, sizeof(*areq->tsgl) * sgl->cur, + areq->tsgl = sock_kmalloc(sk, + sizeof(*areq->tsgl) * max_t(u32, sgl->cur, 1), GFP_KERNEL); if (unlikely(!areq->tsgl)) goto free; - sg_init_table(areq->tsgl, sgl->cur); + sg_init_table(areq->tsgl, max_t(u32, sgl->cur, 1)); for (i = 0; i < sgl->cur; i++) sg_set_page(&areq->tsgl[i], sg_page(&sgl->sg[i]), sgl->sg[i].length, sgl->sg[i].offset); |