cxgbit: add missing __kfree_skb()
diff mbox

Message ID 1500820387-21954-1-git-send-email-varun@chelsio.com
State New, archived
Headers show

Commit Message

Varun Prakash July 23, 2017, 2:33 p.m. UTC
Call __kfree_skb() after processing skb to avoid
memory leak.

Signed-off-by: Varun Prakash <varun@chelsio.com>
---
 drivers/target/iscsi/cxgbit/cxgbit_cm.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

Comments

Nicholas A. Bellinger July 30, 2017, 10:26 p.m. UTC | #1
On Sun, 2017-07-23 at 20:03 +0530, Varun Prakash wrote:
> Call __kfree_skb() after processing skb to avoid
> memory leak.
> 
> Signed-off-by: Varun Prakash <varun@chelsio.com>
> ---
>  drivers/target/iscsi/cxgbit/cxgbit_cm.c | 16 ++++++++++++----
>  1 file changed, 12 insertions(+), 4 deletions(-)
> 

Applied to target-pending/master.

Thanks Varun.

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Patch
diff mbox

diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index e583dd8..d4fa41b 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)