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path: root/drivers/block/drbd/drbd_proc.c
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Diffstat (limited to 'drivers/block/drbd/drbd_proc.c')
-rw-r--r--drivers/block/drbd/drbd_proc.c10
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;
}