[PATCH 3.12 78/83] aio: checking for NULL instead of IS_ERR

Greg Kroah-Hartman
2013-12-06T22:27:13Z

From: Dan Carpenter <dan.carpenter@oracle.com>

commit 7f62656be8a8ef14c168db2d98021fb9c8cc1076 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
fs/aio.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/fs/aio.c
+++ b/fs/aio.c
@@ -164,8 +164,8 @@ static struct file *aio_private_file(str
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;