[PATCH] NFS: remove redundant null pointer check before kfree

[Chen Wandun]

kfree has taken null pointer check into account. so it is safe
to remove the unnecessary check.

Signed-off-by: Chen Wandun <chenwandun@xxxxxxxxxx>
---
 fs/nfs/sysfs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/nfs/sysfs.c b/fs/nfs/sysfs.c
index 4f3390b..c489496 100644
--- a/fs/nfs/sysfs.c
+++ b/fs/nfs/sysfs.c
@@ -121,8 +121,7 @@ static void nfs_netns_client_release(struct kobject *kobj)
 			struct nfs_netns_client,
 			kobject);
 
-	if (c->identifier)
-		kfree(c->identifier);
+	kfree(c->identifier);
 	kfree(c);
 }
 
-- 
2.7.4