aio: checking for NULL instead of IS_ERR

alloc_anon_inode() returns an ERR_PTR(), it doesn't return NULL.

Fixes: 71ad7490c1f3 ('rework aio migrate pages to use aio fs')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/aio.c b/fs/aio.c
index 1f602d9be4c5..823efcbb6ccd 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -163,8 +163,8 @@ static struct file *aio_private_file(struct kioctx *ctx, loff_t nr_pages)
         struct file *file;
         struct path path;
         struct inode *inode = alloc_anon_inode(aio_mnt->mnt_sb);
-        if (!inode)
-                return ERR_PTR(-ENOMEM);
+        if (IS_ERR(inode))
+                return ERR_CAST(inode);
 
         inode->i_mapping->a_ops = &aio_ctx_aops;
         inode->i_mapping->private_data = ctx;