HID: hidraw: silence an uninitialized variable warning

My static checker complains that "devid" can be uninitialized if
alloc_chrdev_region() fails. Fix this by moving the error hanling
forward a couple lines.

Signed-off-by: Dan Carpenter <[e-mail]>
Signed-off-by: Jiri Kosina <[e-mail]>

drivers/hid/hidraw.c

···
 
 	result = alloc_chrdev_region(&dev_id, HIDRAW_FIRST_MINOR,
 			HIDRAW_MAX_DEVICES, "hidraw");
-
-	hidraw_major = MAJOR(dev_id);
-
 	if (result < 0) {
 		pr_warn("can't get major number\n");
 		goto out;
 	}
+
+	hidraw_major = MAJOR(dev_id);
 
 	hidraw_class = class_create(THIS_MODULE, "hidraw");
 	if (IS_ERR(hidraw_class)) {