diff options
Diffstat (limited to 'drivers/char/misc.c')
| -rw-r--r-- | drivers/char/misc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/char/misc.c b/drivers/char/misc.c index 190d4423653f..2f685f6eda48 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -193,8 +193,8 @@ int misc_register(struct miscdevice * misc) 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); @@ -203,8 +203,8 @@ int misc_register(struct miscdevice * misc) list_for_each_entry(c, &misc_list, list) { if (c->minor == misc->minor) { - mutex_unlock(&misc_mtx); - return -EBUSY; + err = -EBUSY; + goto out; } } } |