diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c index fedff68d8c49..8663828d93a5 100644 --- a/drivers/media/radio/si470x/radio-si470x-usb.c +++ b/drivers/media/radio/si470x/radio-si470x-usb.c @@ -542,6 +542,8 @@ static int si470x_start_usb(struct si470x_device *radio) radio->int_in_running = 0; } radio->status_rssi_auto_update = radio->int_in_running; + if (retval < 0) + return retval; /* start radio */ retval = si470x_start(radio); @@ -734,7 +736,8 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, /* start radio */ retval = si470x_start_usb(radio); if (retval < 0) - goto err_buf; + /* the urb may be running even after an error */ + goto err_all; /* set initial frequency */ si470x_set_freq(radio, 87.5 * FREQ_MUL); /* available in all regions */ @@ -749,7 +752,7 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, return 0; err_all: - usb_kill_urb(radio->int_in_urb); + usb_poison_urb(radio->int_in_urb); err_buf: kfree(radio->buffer); err_ctrl: @@ -824,7 +827,7 @@ static void si470x_usb_driver_disconnect(struct usb_interface *intf) mutex_lock(&radio->lock); v4l2_device_disconnect(&radio->v4l2_dev); video_unregister_device(&radio->videodev); - usb_kill_urb(radio->int_in_urb); + usb_poison_urb(radio->int_in_urb); usb_set_intfdata(intf, NULL); mutex_unlock(&radio->lock); v4l2_device_put(&radio->v4l2_dev);