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(parent: 7127be2) | patch
elv_unregister: fix possible crash on module unload
authorOleg Nesterov <oleg@tv-sign.ru>
Tue, 22 Aug 2006 17:22:13 +0000 (21:22 +0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 22 Aug 2006 19:04:55 +0000 (12:04 -0700)
commit4bf7989b2326fecad1181985f5fa9860d50fb89f
tree5708d8a0cd00254b51b61fe163d56d722fb9ecb3tree | snapshot
parent7127be29378b1230eb8dd8b84f18d6b69c56e959commit | 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>
block/elevator.c diff | blob | history
unionfs2-2.6.39.y