cxgbit: add missing __kfree_skb()

Call __kfree_skb() after processing skb to avoid
memory leak.

Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

1 files changed, 12 insertions, 4 deletions

diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index e583dd8a418b..d4fa41be80f9 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
@@ -1510,11 +1510,13 @@ cxgbit_pass_open_rpl(struct cxgbit_device *cdev, struct sk_buff *skb)
 
         if (!cnp) {
                 pr_info("%s stid %d lookup failure\n", __func__, stid);
-                return;
+                goto rel_skb;
         }
 
         cxgbit_wake_up(&cnp->com.wr_wait, __func__, rpl->status);
         cxgbit_put_cnp(cnp);
+rel_skb:
+        __kfree_skb(skb);
 }
 
 static void
@@ -1530,11 +1532,13 @@ cxgbit_close_listsrv_rpl(struct cxgbit_device *cdev, struct sk_buff *skb)
 
         if (!cnp) {
                 pr_info("%s stid %d lookup failure\n", __func__, stid);
-                return;
+                goto rel_skb;
         }
 
         cxgbit_wake_up(&cnp->com.wr_wait, __func__, rpl->status);
         cxgbit_put_cnp(cnp);
+rel_skb:
+        __kfree_skb(skb);
 }
 
 static void
@@ -1819,12 +1823,16 @@ static void cxgbit_set_tcb_rpl(struct cxgbit_device *cdev, struct sk_buff *skb)
         struct tid_info *t = lldi->tids;
 
         csk = lookup_tid(t, tid);
-        if (unlikely(!csk))
+        if (unlikely(!csk)) {
                 pr_err("can't find connection for tid %u.\n", tid);
-        else
+                goto rel_skb;
+        } else {
                 cxgbit_wake_up(&csk->com.wr_wait, __func__, rpl->status);
+        }
 
         cxgbit_put_csk(csk);
+rel_skb:
+        __kfree_skb(skb);
 }
 
 static void cxgbit_rx_data(struct cxgbit_device *cdev, struct sk_buff *skb)