if (misc->minor == MISC_DYNAMIC_MINOR) {
int i = find_first_zero_bit(misc_minors, DYNAMIC_MINORS);
if (i >= DYNAMIC_MINORS) {
- mutex_unlock(&misc_mtx);
- return -EBUSY;
+ err = -EBUSY;
+ goto out;
}
misc->minor = DYNAMIC_MINORS - i - 1;
set_bit(i, misc_minors);
list_for_each_entry(c, &misc_list, list) {
if (c->minor == misc->minor) {
- mutex_unlock(&misc_mtx);
- return -EBUSY;
+ err = -EBUSY;
+ goto out;
}
}
}