diff options
| author | Greg Kroah-Hartman <gregkh@suse.de> | 2006-08-28 11:43:25 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-27 11:58:58 -0700 |
| commit | 4d42e1bb9e8ec7eb5e39d82aaf3ff2f3c994af84 (patch) | |
| tree | 1316e32df6772e99221a9b88cbcc6f60abfc3f54 /drivers/usb/misc/usbled.c | |
| parent | 1b21d5e166e104f8914441ef52e2cd50ce65b479 (diff) | |
USB: fix __must_check warnings in drivers/usb/misc/
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/misc/usbled.c')
| -rw-r--r-- | drivers/usb/misc/usbled.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/usb/misc/usbled.c b/drivers/usb/misc/usbled.c index 0c5ee0ad6bb9..49c5c5c4c431 100644 --- a/drivers/usb/misc/usbled.c +++ b/drivers/usb/misc/usbled.c @@ -108,22 +108,34 @@ static int led_probe(struct usb_interface *interface, const struct usb_device_id dev = kzalloc(sizeof(struct usb_led), GFP_KERNEL); if (dev == NULL) { dev_err(&interface->dev, "Out of memory\n"); - goto error; + goto error_mem; } dev->udev = usb_get_dev(udev); usb_set_intfdata (interface, dev); - device_create_file(&interface->dev, &dev_attr_blue); - device_create_file(&interface->dev, &dev_attr_red); - device_create_file(&interface->dev, &dev_attr_green); + retval = device_create_file(&interface->dev, &dev_attr_blue); + if (retval) + goto error; + retval = device_create_file(&interface->dev, &dev_attr_red); + if (retval) + goto error; + retval = device_create_file(&interface->dev, &dev_attr_green); + if (retval) + goto error; dev_info(&interface->dev, "USB LED device now attached\n"); return 0; error: + device_remove_file(&interface->dev, &dev_attr_blue); + device_remove_file(&interface->dev, &dev_attr_red); + device_remove_file(&interface->dev, &dev_attr_green); + usb_set_intfdata (interface, NULL); + usb_put_dev(dev->udev); kfree(dev); +error_mem: return retval; } |