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| 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 09:32:11 +0200 |
| commit | 2154ecea6d72f9290d201fed637afb5178db5665 (patch) | |
| tree | 7bc06ca983f6564f7e025b1465b8dd5c26cd4f29 /fs | |
| parent | 263b8d4ebe5b0632a82a7cfe9e82e49af85b2a91 (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 d86c5e3176a1..600da1a4df29 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -345,7 +345,7 @@ 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->s_flags & MS_RDONLY)) + if (c && !(sb->s_flags & MS_RDONLY)) jffs2_stop_garbage_collect_thread(c); kill_mtd_super(sb); kfree(c); |