diff mbox series

Fix memory leak in wl1251_tx_work

Message ID 20250330093556.22417-1-abdun.nihaal@gmail.com
State New
Headers show
Series Fix memory leak in wl1251_tx_work | expand

Commit Message

Abdun Nihaal March 30, 2025, 9:35 a.m. UTC 
The skb dequeued from tx_queue is lost when wl1251_ps_elp_wakeup fails
with a -ETIMEDOUT error. Fix that by queueing the skb back to tx_queue.

Fixes: c5483b719363 ("wl12xx: check if elp wakeup failed")
Signed-off-by: Abdun Nihaal <abdun.nihaal@gmail.com>
---
 drivers/net/wireless/ti/wl1251/tx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/ti/wl1251/tx.c b/drivers/net/wireless/ti/wl1251/tx.c
index 474b603c121c..adb4840b0489 100644
--- a/drivers/net/wireless/ti/wl1251/tx.c
+++ b/drivers/net/wireless/ti/wl1251/tx.c
@@ -342,8 +342,10 @@  void wl1251_tx_work(struct work_struct *work)
 	while ((skb = skb_dequeue(&wl->tx_queue))) {
 		if (!woken_up) {
 			ret = wl1251_ps_elp_wakeup(wl);
-			if (ret < 0)
+			if (ret < 0) {
+				skb_queue_head(&wl->tx_queue, skb);
 				goto out;
+			}
 			woken_up = true;
 		}