On 04/22/2016 04:05 PM, Alexey Khoroshilov wrote: > In case of failure au0828_v4l2_device_register() deallocates dev > and returns error code to au0828_usb_probe(), which also > calls kfree(dev) on a failure path. > > The patch removes duplicated code from au0828_v4l2_device_register(). > > Found by Linux Driver Verification project (linuxtesting.org). > > Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx> I sent a fix in for this a few weeks ago: https://lkml.org/lkml/2016/3/28/453 thanks, -- Shuah > --- > drivers/media/usb/au0828/au0828-video.c | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c > index 32d7db96479c..7d0ec4cb248c 100644 > --- a/drivers/media/usb/au0828/au0828-video.c > +++ b/drivers/media/usb/au0828/au0828-video.c > @@ -679,8 +679,6 @@ int au0828_v4l2_device_register(struct usb_interface *interface, > if (retval) { > pr_err("%s() v4l2_device_register failed\n", > __func__); > - mutex_unlock(&dev->lock); > - kfree(dev); > return retval; > } > > @@ -691,8 +689,6 @@ int au0828_v4l2_device_register(struct usb_interface *interface, > if (retval) { > pr_err("%s() v4l2_ctrl_handler_init failed\n", > __func__); > - mutex_unlock(&dev->lock); > - kfree(dev); > return retval; > } > dev->v4l2_dev.ctrl_handler = &dev->v4l2_ctrl_hdl; > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
