rtl8xxxu: prevent leaking urb

commit a2cdd07488e666aa93a49a3fc9c9b1299e27ef3c upstream.

In rtl8xxxu_submit_int_urb if usb_submit_urb fails the allocated urb
should be released.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Reviewed-by: Chris Chiu <chiu@endlessm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Cc: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
index 52def14d55d33736fe9b92da254f4b9b84e6cf4a..4d94bb4e95f8fd6c5569e658fe8323db4a3f15d7 100644 (file)
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -5135,6 +5135,7 @@ static int rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw)
        ret = usb_submit_urb(urb, GFP_KERNEL);
        if (ret) {
                usb_unanchor_urb(urb);
+               usb_free_urb(urb);
                goto error;
        }