From: Johan Hovold johan@kernel.org
commit 47768297481184932844ab01a86752ba31a38861 upstream.
Make sure to free the skb on failed receive-URB submission (e.g. on disconnect or currently also due to a missing endpoint).
Fixes: a1854fae1414 ("rsi: improve RX packet handling in USB interface") Cc: stable stable@vger.kernel.org # 4.17 Cc: Prameela Rani Garnepudi prameela.j04cs@gmail.com Signed-off-by: Johan Hovold johan@kernel.org Signed-off-by: Kalle Valo kvalo@codeaurora.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/net/wireless/rsi/rsi_91x_usb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -327,8 +327,10 @@ static int rsi_rx_urb_submit(struct rsi_ rx_cb);
status = usb_submit_urb(urb, GFP_KERNEL); - if (status) + if (status) { rsi_dbg(ERR_ZONE, "%s: Failed in urb submission\n", __func__); + dev_kfree_skb(skb); + }
return status; }