If start_streaming() fails (e.g. out of memory) the driver needs to
rewind the start procedure. This implies possibly stopping the device
and clearing the buffer queue.
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
if (!dev->isoc_ctl.num_bufs || new_pkt_size) {
rc = stk1160_alloc_isoc(dev);
if (rc < 0)
if (!dev->isoc_ctl.num_bufs || new_pkt_size) {
rc = stk1160_alloc_isoc(dev);
if (rc < 0)
}
/* submit urbs and enables IRQ */
}
/* submit urbs and enables IRQ */
rc = usb_submit_urb(dev->isoc_ctl.urb[i], GFP_KERNEL);
if (rc) {
stk1160_err("cannot submit urb[%d] (%d)\n", i, rc);
rc = usb_submit_urb(dev->isoc_ctl.urb[i], GFP_KERNEL);
if (rc) {
stk1160_err("cannot submit urb[%d] (%d)\n", i, rc);
- stk1160_uninit_isoc(dev);
- goto out_unlock;
stk1160_dbg("streaming started\n");
stk1160_dbg("streaming started\n");
+ mutex_unlock(&dev->v4l_lock);
+
+ return 0;
+
+out_uninit:
+ stk1160_uninit_isoc(dev);
+out_stop_hw:
+ usb_set_interface(dev->udev, 0, 0);
+ stk1160_clear_queue(dev);
+
mutex_unlock(&dev->v4l_lock);
return rc;
mutex_unlock(&dev->v4l_lock);
return rc;