@@ -1586,10 +1586,19 @@ static int dlfb_usb_probe(struct usb_interface *interface,
goto error;
}
- for (i = 0; i < ARRAY_SIZE(fb_device_attrs); i++)
- device_create_file(info->dev, &fb_device_attrs[i]);
+ for (i = 0; i < ARRAY_SIZE(fb_device_attrs); i++) {
+ retval = device_create_file(info->dev, &fb_device_attrs[i]);
+ if (retval) {
+ pr_err("device_create_file failed %d\n", retval);
+ goto error;
+ }
+ }
- device_create_bin_file(info->dev, &edid_attr);
+ retval = device_create_bin_file(info->dev, &edid_attr);
+ if (retval) {
+ pr_err("device_create_bin_file failed %d\n", retval);
+ goto error;
+ }
pr_info("DisplayLink USB device /dev/fb%d attached. %dx%d resolution."
" Using %dK framebuffer memory\n", info->node,