nfs: testing for null instead of ERR_PTR()
nfs_path() returns an ERR_PTR(), it doesn't return null.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index e016372..f9327bb 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2657,7 +2657,7 @@
devname = nfs_path(path->mnt->mnt_devname,
path->mnt->mnt_root, path->dentry,
page, PAGE_SIZE);
- if (devname == NULL)
+ if (IS_ERR(devname))
goto out_freepage;
tmp = kstrdup(devname, GFP_KERNEL);
if (tmp == NULL)