From 1d353eb7e43853335a3c535c204c4e86f82eaf66 Mon Sep 17 00:00:00 2001
From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Tue, 12 Jul 2016 09:38:48 -0700
Subject: f2fs: fix ERR_PTR returned by bio

This is to fix wrong error pointer handling flow reported by Dan.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/data.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'fs/f2fs')

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 20b30162e7b4..650099597dd2 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1085,8 +1085,10 @@ submit_and_realloc:
 		}
 		if (bio == NULL) {
 			bio = f2fs_grab_bio(inode, block_nr, nr_pages);
-			if (IS_ERR(bio))
+			if (IS_ERR(bio)) {
+				bio = NULL;
 				goto set_error_page;
+			}
 		}
 
 		if (bio_add_page(bio, page, blocksize, 0) < blocksize)
-- 
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