diff options
| -rw-r--r-- | drivers/char/misc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/misc.c b/drivers/char/misc.c index b8e66466184f..96ed343cf5c8 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -288,6 +288,8 @@ void misc_deregister(struct miscdevice *misc) list_del(&misc->list); device_destroy(&misc_class, MKDEV(MISC_MAJOR, misc->minor)); misc_minor_free(misc->minor); + if (misc->minor > MISC_DYNAMIC_MINOR) + misc->minor = MISC_DYNAMIC_MINOR; mutex_unlock(&misc_mtx); } EXPORT_SYMBOL(misc_deregister); |