diff options
| -rw-r--r-- | net/rfkill/core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/rfkill/core.c b/net/rfkill/core.c index 11b7314723df..e161ebc40a35 100644 --- a/net/rfkill/core.c +++ b/net/rfkill/core.c @@ -1134,7 +1134,8 @@ static int rfkill_fop_release(struct inode *inode, struct file *file) #ifdef CONFIG_RFKILL_INPUT if (data->input_handler) - atomic_dec(&rfkill_input_disabled); + if (atomic_dec_return(&rfkill_input_disabled) == 0) + printk(KERN_DEBUG "rfkill: input handler enabled\n"); #endif kfree(data); @@ -1157,7 +1158,8 @@ static long rfkill_fop_ioctl(struct file *file, unsigned int cmd, mutex_lock(&data->mtx); if (!data->input_handler) { - atomic_inc(&rfkill_input_disabled); + if (atomic_inc_return(&rfkill_input_disabled) == 1) + printk(KERN_DEBUG "rfkill: input handler disabled\n"); data->input_handler = true; } |