]> rtime.felk.cvut.cz Git - linux-imx.git/blobdiff - drivers/media/usb/hdpvr/hdpvr-core.c
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
[linux-imx.git] / drivers / media / usb / hdpvr / hdpvr-core.c
index cb694055ba7d103ad75bfd73b2f41a0b0cb1e315..6e5070774dc2ca480fe3970c75bb79c0a893e47b 100644 (file)
@@ -303,6 +303,11 @@ static int hdpvr_probe(struct usb_interface *interface,
 
        dev->workqueue = 0;
 
+       /* init video transfer queues first of all */
+       /* to prevent oops in hdpvr_delete() on error paths */
+       INIT_LIST_HEAD(&dev->free_buff_list);
+       INIT_LIST_HEAD(&dev->rec_buff_list);
+
        /* register v4l2_device early so it can be used for printks */
        if (v4l2_device_register(&interface->dev, &dev->v4l2_dev)) {
                dev_err(&interface->dev, "v4l2_device_register failed\n");
@@ -325,10 +330,6 @@ static int hdpvr_probe(struct usb_interface *interface,
        if (!dev->workqueue)
                goto error;
 
-       /* init video transfer queues */
-       INIT_LIST_HEAD(&dev->free_buff_list);
-       INIT_LIST_HEAD(&dev->rec_buff_list);
-
        dev->options = hdpvr_default_options;
 
        if (default_video_input < HDPVR_VIDEO_INPUTS)
@@ -405,7 +406,7 @@ static int hdpvr_probe(struct usb_interface *interface,
                                    video_nr[atomic_inc_return(&dev_nr)]);
        if (retval < 0) {
                v4l2_err(&dev->v4l2_dev, "registering videodev failed\n");
-               goto error;
+               goto reg_fail;
        }
 
        /* let the user know what node this device is now attached to */