[PATCH] f2fs: Fix a return value in case of error in 'f2fs_fill_super'

[Christophe JAILLET]

err must be set to -ENOMEM, otherwise we return 0.

Fixes: a912b54d3aaa0 ("f2fs: split bio cache")
Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
---
 fs/f2fs/super.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 5be27eacea99..38f1624ac5dc 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1976,8 +1976,10 @@ static int f2fs_fill_super(struct super_block *sb, void 
*data, int silent)
 
                sbi->write_io[i] = kmalloc(n * sizeof(struct f2fs_bio_info),
                                                                GFP_KERNEL);
-               if (!sbi->write_io[i])
+               if (!sbi->write_io[i]) {
+                       err = -ENOMEM;
                        goto free_options;
+               }
 
                for (j = HOT; j < n; j++) {
                        init_rwsem(&sbi->write_io[i][j].io_rwsem);
-- 
2.11.0