NFS: checking for NULL instead of IS_ERR() in nfs_commit_file()

nfs_create_request() doesn't return NULL, it returns error pointers.

Fixes: 67911c8f18b5 ('NFS: Add nfs_commit_file()')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 4dac51b..54a4eb6 100644 (file)
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1735,8 +1735,8 @@ int nfs_commit_file(struct file *file, struct nfs_write_verifier *verf)
 
        open = get_nfs_open_context(nfs_file_open_context(file));
        req  = nfs_create_request(open, NULL, NULL, 0, i_size_read(inode));
-       if (!req) {
-               ret = -ENOMEM;
+       if (IS_ERR(req)) {
+               ret = PTR_ERR(req);
                goto out_put;
        }