diff options
| author | Reto Schneider <code@reto-schneider.ch> | 2020-06-22 16:21:12 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-03 12:19:24 +0300 |
| commit | ab75ab9165de8fb8d037454856afb165e8d8b06d (patch) | |
| tree | b2e50b64eb6fada2afce2b005dc3cd1bfa9799e3 | |
| parent | d22aec437d771dc6b57b73ef14454a1aef44fa8c (diff) | |
| download | linux-ab75ab9165de8fb8d037454856afb165e8d8b06d.tar.xz | |
rtlwifi: rtl8192cu: Prevent leaking urb
[ Upstream commit 03128643eb5453a798db5770952c73dc64fcaf00 ]
If usb_submit_urb fails the allocated urb should be unanchored and
released.
Signed-off-by: Reto Schneider <code@reto-schneider.ch>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200622132113.14508-3-code@reto-schneider.ch
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/usb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c index 9408c1f8e397..f01ef8ecfaf3 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -755,8 +755,11 @@ static int _rtl_usb_receive(struct ieee80211_hw *hw) usb_anchor_urb(urb, &rtlusb->rx_submitted); err = usb_submit_urb(urb, GFP_KERNEL); - if (err) + if (err) { + usb_unanchor_urb(urb); + usb_free_urb(urb); goto err_out; + } usb_free_urb(urb); } return 0; |