X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=crypto%2Falgif_aead.c;h=6e95137015336d53acd9a2e3a0ebb30b40dd4ab3;hb=fbb726302a9ae06b373e04a54ad30eafa288dd10;hp=80a0f1a7855181930afa0a545f5bf79584141e5c;hpb=66fd7a66e8b9e11e49f46ea77910f935c4dee5c3;p=karo-tx-linux.git

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);