Merge tag 'v3.10.94' into update

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / rds / tcp_recv.c

diff --git a/net/rds/tcp_recv.c b/net/rds/tcp_recv.c
index 4fac4f2bb9dccd11f304aa6dd94f8852e91a5b53..8b33d9967b56708d05d186aa6a2d37a38338a2ce 100644 (file)
--- a/net/rds/tcp_recv.c
+++ b/net/rds/tcp_recv.c
@@ -234,8 +234,15 @@ static int rds_tcp_data_recv(read_descriptor_t *desc, struct sk_buff *skb,
                        }
 
                        to_copy = min(tc->t_tinc_data_rem, left);
-                       pskb_pull(clone, offset);
-                       pskb_trim(clone, to_copy);
+                       if (!pskb_pull(clone, offset) ||
+                           pskb_trim(clone, to_copy)) {
+                               pr_warn("rds_tcp_data_recv: pull/trim failed "
+                                       "left %zu data_rem %zu skb_len %d\n",
+                                       left, tc->t_tinc_data_rem, skb->len);
+                               kfree_skb(clone);
+                               desc->error = -ENOMEM;
+                               goto out;
+                       }
                        skb_queue_tail(&tinc->ti_skb_list, clone);
 
                        rdsdebug("skb %p data %p len %d off %u to_copy %zu -> "