commit | 2d8f613160ed303f5fe310f21bba334a4b074fa5 | [log] [tgz] |
---|---|---|
author | Oleg Nesterov <oleg@tv-sign.ru> | Tue Aug 22 21:22:13 2006 +0400 |
committer | Greg Kroah-Hartman <gregkh@suse.de> | Tue Aug 22 12:52:23 2006 -0700 |
tree | 7e6878d6391919019b4904714cfe8fc0ef4709be | |
parent | 00a2b0f6dd2372842df73de72d51621b539fea44 [diff] |
elv_unregister: fix possible crash on module unload An exiting task or process which didn't do I/O yet have no io context, elv_unregister() should check it is not NULL. Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Acked-by: Jens Axboe <axboe@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>