diff options
Diffstat (limited to 'drivers/block/drbd/drbd_proc.c')
| -rw-r--r-- | drivers/block/drbd/drbd_proc.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c index 928adb815b09..bf31d41dbaad 100644 --- a/drivers/block/drbd/drbd_proc.c +++ b/drivers/block/drbd/drbd_proc.c @@ -313,8 +313,14 @@ static int drbd_seq_show(struct seq_file *seq, void *v) static int drbd_proc_open(struct inode *inode, struct file *file) { - if (try_module_get(THIS_MODULE)) - return single_open(file, drbd_seq_show, PDE_DATA(inode)); + int err; + + if (try_module_get(THIS_MODULE)) { + err = single_open(file, drbd_seq_show, PDE_DATA(inode)); + if (err) + module_put(THIS_MODULE); + return err; + } return -ENODEV; } |