ixgbe: Fix FCOE memory leak for DDP packets

This patch is meant to fix a memory leak found via code review for FCOE.
Specifically on DDP flows the SKBs were being dropped without being
recycled, freed, or given to the stack.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index e86297b32733..22790394318a 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1459,8 +1459,10 @@ static void ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
                 if (ixgbe_rx_is_fcoe(adapter, rx_desc)) {
                         ddp_bytes = ixgbe_fcoe_ddp(adapter, rx_desc, skb,
                                                    staterr);
-                        if (!ddp_bytes)
+                        if (!ddp_bytes) {
+                                dev_kfree_skb_any(skb);
                                 goto next_desc;
+                        }
                 }
 #endif /* IXGBE_FCOE */
                 ixgbe_receive_skb(q_vector, skb, staterr, rx_ring, rx_desc);