Char: virtio_console, fix memory leak
authorJiri Slaby <jslaby@suse.cz>
Sat, 6 Nov 2010 09:06:50 +0000 (10:06 +0100)
committerRusty Russell <rusty@rustcorp.com.au>
Wed, 24 Nov 2010 04:51:12 +0000 (14:51 +1030)
commit22e132ff2645aab1e1a25c45e9544a39ae1dc106
tree2202ed81de7b2afd7f1ce568fc0222497e464de2
parent7ae4b866f86f9ab7b99484b56dd303a860ad1cc9
Char: virtio_console, fix memory leak

Stanse found that in init_vqs, memory is leaked under certain
circumstanses (the fail path order is incorrect). Fix that by checking
allocations in one turn and free all of them at once if some fails
(some may be NULL, but this is OK).

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Amit Shah <amit.shah@redhat.com>
Cc: virtualization@lists.linux-foundation.org
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
drivers/char/virtio_console.c