Message ID | 20190920030043.30137-1-navid.emamdoost@gmail.com |
---|---|
State | Awaiting Upstream |
Delegated to: | David Miller |
Headers | show |
Series | rtl8xxxu: prevent leaking urb | expand |
On Fri, Sep 20, 2019 at 11:01 AM Navid Emamdoost <navid.emamdoost@gmail.com> wrote: > > 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> > --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c > +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c > @@ -5443,6 +5443,7 @@ 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; > } You're right. There's a usb_alloc_urb in the beginning of this function and should be handled after submit failure. Chris
Navid Emamdoost <navid.emamdoost@gmail.com> wrote: > 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> Patch applied to wireless-drivers-next.git, thanks. a2cdd07488e6 rtl8xxxu: prevent leaking urb
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index 8136e268b4e6..4a559c37e208 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -5443,6 +5443,7 @@ 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; }
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> --- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 1 + 1 file changed, 1 insertion(+)