1 files changed, 7 insertions, 6 deletions

diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 85cea9de324a..1e5353f62067 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -672,14 +672,15 @@ void af_alg_free_areq_sgls(struct af_alg_async_req *areq)
         }
 
         tsgl = areq->tsgl;
-        for_each_sg(tsgl, sg, areq->tsgl_entries, i) {
-                if (!sg_page(sg))
-                        continue;
-                put_page(sg_page(sg));
-        }
+        if (tsgl) {
+                for_each_sg(tsgl, sg, areq->tsgl_entries, i) {
+                        if (!sg_page(sg))
+                                continue;
+                        put_page(sg_page(sg));
+                }
 
-        if (areq->tsgl && areq->tsgl_entries)
                 sock_kfree_s(sk, tsgl, areq->tsgl_entries * sizeof(*tsgl));
+        }
 }
 EXPORT_SYMBOL_GPL(af_alg_free_areq_sgls);