bnx2x: fix vlan-mac memory leak

Release (previously leaking) memory when elements are removed from pending
execution lists in the bnx2x driver.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 7306416..9f2637c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -1854,6 +1854,7 @@
 				return rc;
 			}
 			list_del(&exeq_pos->link);
+			bnx2x_exe_queue_free_elem(bp, exeq_pos);
 		}
 	}