int ret;
char *name_base;
+ if (vfd == NULL)
+ return -EINVAL;
+
switch (type) {
case VFL_TYPE_GRABBER:
base = MINOR_VFL_TYPE_GRABBER_MIN;
default:
printk(KERN_ERR "%s called with unknown type: %d\n",
__func__, type);
- return -1;
+ return -EINVAL;
}
/* pick a minor number */