From: Johan Hovold <johan@xxxxxxxxxx>
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@xxxxxxxxxxxxxxx> # 4.17
Cc: Prameela Rani Garnepudi <prameela.j04cs@xxxxxxxxx>
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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
@@ -338,8 +338,10 @@ 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;
}
