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Commit c780ac96 authored by Al Viro's avatar Al Viro Committed by Greg Kroah-Hartman
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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: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 22ec5ee7

fs/jffs2/super.c

+1 −1
Original line number Diff line number Diff line
@@ -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);