diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2018-04-02 23:56:44 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-24 09:43:09 +0200 |
| commit | efc16dc36d488d193cfb2456d6ae28695141f2f3 (patch) | |
| tree | 5cf7b52d13c9af2e324ee531d98206368228eca9 /fs | |
| parent | 211a36ec7c4e37263db342860a9163c54b3dc999 (diff) | |
jffs2_kill_sb(): deal with failed allocations
commit c66b23c2840446a82c389e4cb1a12eb2a71fa2e4 upstream.
jffs2_fill_super() might fail to allocate jffs2_sb_info;
jffs2_kill_sb() must survive that.
Cc: stable@kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/jffs2/super.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index f60dee7faf03..87bdf0f4cba1 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -342,7 +342,7 @@ static void jffs2_put_super (struct super_block *sb) static void jffs2_kill_sb(struct super_block *sb) { struct jffs2_sb_info *c = JFFS2_SB_INFO(sb); - if (!sb_rdonly(sb)) + if (c && !sb_rdonly(sb)) jffs2_stop_garbage_collect_thread(c); kill_mtd_super(sb); kfree(c); |