ext4: release page cache in ext4_mb_load_buddy error path

Add missing page_cache_release in the error path of ext4_mb_load_buddy

Signed-off-by: Yang Ruirui <ruirui.r.yang@tieto.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@kernel.org

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index d8a16eecf1d5..15bfa44abd29 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1273,6 +1273,8 @@ repeat_load_buddy:
         return 0;
 
 err:
+        if (page)
+                page_cache_release(page);
         if (e4b->bd_bitmap_page)
                 page_cache_release(e4b->bd_bitmap_page);
         if (e4b->bd_buddy_page)