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md: raid0: Fix a memory leak when stopping a raid0 array. 

raid0_stop() removes all references to the raid0 configuration but
misses to free the ->devlist buffer.

This patch closes this leak, removes a pointless initialization and
fixes a coding style issue in raid0_stop().

Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
Andre Noll 2009-06-16 16:48:19 +10:00 committed by NeilBrown
parent ed7b00380d
commit fb5ab4b5d6
1 changed files with 2 additions and 3 deletions
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5
drivers/md/raid0.c
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@ -298,16 +298,15 @@ static int raid0_run(mddev_t *mddev)
return 0;
}
static int raid0_stop (mddev_t *mddev)
static int raid0_stop(mddev_t *mddev)
{
raid0_conf_t *conf = mddev_to_conf(mddev);
blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/
kfree(conf->strip_zone);
conf->strip_zone = NULL;
kfree(conf->devlist);
kfree(conf);
mddev->private = NULL;
return 0;
}