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authorChao Yu <chao2.yu@samsung.com>2013-11-06 05:12:04 +0400
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2013-11-06 11:37:44 +0400
commit3b03f72445ba1437cfa29f9719bb3cfdb60558d9 (patch)
treed88bdc59bf7277157ed94c1e51870389ec7740a3 /fs/f2fs
parent4bf08ff6f9f381fa625d65e36c3e8e57313943cf (diff)
downloadlinux-3b03f72445ba1437cfa29f9719bb3cfdb60558d9.tar.xz
f2fs: avoid to use a NULL point in destroy_segment_manager
A NULL point should avoid to be used in destroy_segment_manager after allocating memory fail for f2fs_sm_info. Signed-off-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/segment.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 3d4d5fc19e6f..ff363e686b7e 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1744,6 +1744,8 @@ static void destroy_sit_info(struct f2fs_sb_info *sbi)
void destroy_segment_manager(struct f2fs_sb_info *sbi)
{
struct f2fs_sm_info *sm_info = SM_I(sbi);
+ if (!sm_info)
+ return;
destroy_dirty_segmap(sbi);
destroy_curseg(sbi);
destroy_free_segmap(sbi);