diff options
Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-cards.c')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-cards.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c index ae05d591f228..da03733690bd 100644 --- a/drivers/media/usb/cx231xx/cx231xx-cards.c +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c @@ -1403,7 +1403,6 @@ static int cx231xx_usb_probe(struct usb_interface *interface, struct usb_interface_assoc_descriptor *assoc_desc; ifnum = interface->altsetting[0].desc.bInterfaceNumber; - udev = usb_get_dev(interface_to_usbdev(interface)); /* * Interface number 0 - IR interface (handled by mceusb driver) @@ -1424,11 +1423,13 @@ static int cx231xx_usb_probe(struct usb_interface *interface, } } while (test_and_set_bit(nr, &cx231xx_devused)); + udev = usb_get_dev(interface_to_usbdev(interface)); + /* allocate memory for our device state and initialize it */ dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL); if (dev == NULL) { - clear_bit(nr, &cx231xx_devused); - return -ENOMEM; + retval = -ENOMEM; + goto err_if; } snprintf(dev->name, 29, "cx231xx #%d", nr); @@ -1582,7 +1583,7 @@ err_v4l2: usb_set_intfdata(interface, NULL); err_if: usb_put_dev(udev); - clear_bit(dev->devno, &cx231xx_devused); + clear_bit(nr, &cx231xx_devused); return retval; } |