diff options
-rw-r--r-- | drivers/sbus/char/display7seg.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c index 3279a1b6501d..d8f5c0ca236d 100644 --- a/drivers/sbus/char/display7seg.c +++ b/drivers/sbus/char/display7seg.c @@ -94,6 +94,7 @@ static int d7s_open(struct inode *inode, struct file *f) { if (D7S_MINOR != iminor(inode)) return -ENODEV; + cycle_kernel_lock(); atomic_inc(&d7s_users); return 0; } |