From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dan Carpenter <dan.carpenter@oracle.com>
Subject: [patch] aio: checking for NULL instead of IS_ERR
Date: Wed, 13 Nov 2013 10:49:40 +0300
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Cc: Alexander Viro <viro@zeniv.linux.org.uk>, linux-aio@kvack.org,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	kernel-janitors@vger.kernel.org
To: Benjamin LaHaise <bcrl@kvack.org>
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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>

diff --git a/fs/aio.c b/fs/aio.c
index bf8d080..699f53e 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -164,8 +164,8 @@ 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;