diff options
author | Johan Hovold <johan@kernel.org> | 2019-11-28 18:22:02 +0100 |
---|---|---|
committer | Kalle Valo <kvalo@codeaurora.org> | 2019-12-18 19:57:05 +0100 |
commit | 47768297481184932844ab01a86752ba31a38861 (patch) | |
tree | f2548ec42d77aaafeb3cc67de0b83c37268bca66 /drivers/net/wireless/rsi | |
parent | rsi: fix use-after-free on probe errors (diff) | |
download | linux-47768297481184932844ab01a86752ba31a38861.tar.xz linux-47768297481184932844ab01a86752ba31a38861.zip |
rsi: fix memory leak on failed URB submission
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>
Diffstat (limited to 'drivers/net/wireless/rsi')
-rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_usb.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index 30bed719486e..2c869df1c62e 100644 --- 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_hw *adapter, u8 ep_num) 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; } |