rtlwifi: fix memory leak for USB device

[ Upstream commit 17bc558 ] Free skb for received frames with a wrong checksum. This can happen pretty rapidly, exhausting all memory. This fixes a memleak (detected with kmemleak). Originally found while using monitor mode, but it also appears during managed mode (once the link is up). Cc: [email protected] Signed-off-by: Peter Wu <[email protected]> ACKed-by: Larry Finger <[email protected]> Signed-off-by: Kalle Valo <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
Noltari · Feb 2, 2016 · 54401c8 · 54401c8
1 parent d1b7d95
commit 54401c8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
@@ -531,6 +531,8 @@ static void _rtl_usb_rx_process_noagg(struct ieee80211_hw *hw,
 			ieee80211_rx(hw, skb);
 		else
 			dev_kfree_skb_any(skb);
+	} else {
+		dev_kfree_skb_any(skb);
 	}
 }