diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c index 56672a61eb940c4b3b562f471586a351e9dd0bf6..30fe0a57f5a01967bfb0aa1358afe68e5bfcdca6 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(inode)->data); + int err; + + if (try_module_get(THIS_MODULE)) { + err = single_open(file, drbd_seq_show, PDE(inode)->data); + if (err) + module_put(THIS_MODULE); + return err; + } return -ENODEV; }