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nfs: testing for null instead of ERR_PTR()

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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>
This commit is contained in:
Dan Carpenter 2010-04-22 15:35:56 -04:00 committed by Trond Myklebust
parent 356e76b855
commit cdd29ecfcb
1 changed files with 1 additions and 1 deletions
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fs/nfs/super.c
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@ -2657,7 +2657,7 @@ static void nfs_fix_devname(const struct path *path, struct vfsmount *mnt)
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)