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-rw-r--r--crypto/af_alg.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 7846c0c20cfe..b52a14fc3bae 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -1156,8 +1156,10 @@ int af_alg_get_rsgl(struct sock *sk, struct msghdr *msg, int flags,
/* make one iovec available as scatterlist */
err = af_alg_make_sg(&rsgl->sgl, &msg->msg_iter, seglen);
- if (err < 0)
+ if (err < 0) {
+ rsgl->sg_num_bytes = 0;
return err;
+ }
/* chain the new scatterlist with previous one */
if (areq->last_rsgl)