Commit 7a295d12 authored by Volokh Konstantin's avatar Volokh Konstantin Committed by Mauro Carvalho Chehab

[media] staging: media: go7007: firmware protection Protection for unfirmware load

If no firmware was loaded (no exists,wrong or some error) then rmmod
fails with OOPS, so need some protection stuff.
Signed-off-by: default avatarVolokh Konstantin <volokh84@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 61a2353c
......@@ -1245,7 +1245,6 @@ static void go7007_usb_disconnect(struct usb_interface *intf)
struct urb *vurb, *aurb;
int i;
go->status = STATUS_SHUTDOWN;
usb_kill_urb(usb->intr_urb);
/* Free USB-related structs */
......@@ -1269,6 +1268,7 @@ static void go7007_usb_disconnect(struct usb_interface *intf)
kfree(go->hpi_context);
go7007_remove(go);
go->status = STATUS_SHUTDOWN;
}
static struct usb_driver go7007_usb_driver = {
......
......@@ -1832,5 +1832,6 @@ void go7007_v4l2_remove(struct go7007 *go)
mutex_unlock(&go->hw_lock);
if (go->video_dev)
video_unregister_device(go->video_dev);
v4l2_device_unregister(&go->v4l2_dev);
if (go->status != STATUS_SHUTDOWN)
v4l2_device_unregister(&go->v4l2_dev);
}
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