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Commit 98d5561b authored by majianpeng's avatar majianpeng Committed by NeilBrown
Browse files

md/linear: If md_integrity_register() fails, linear_run() must free the mem. 




Signed-off-by: default avatarmajianpeng <majianpeng@gmail.com>
Signed-off-by: default avatarNeilBrown <neilb@suse.de>
parent dd775ae2

drivers/md/linear.c

+8 −1
Original line number Diff line number Diff line
@@ -198,6 +198,7 @@ out: 
static int linear_run (struct mddev *mddev)

{

	struct linear_conf *conf;

	int ret;



	if (md_check_no_bitmap(mddev))

		return -EINVAL;
@@ -211,7 +212,13 @@ static int linear_run (struct mddev *mddev) 
	blk_queue_merge_bvec(mddev->queue, linear_mergeable_bvec);

	mddev->queue->backing_dev_info.congested_fn = linear_congested;

	mddev->queue->backing_dev_info.congested_data = mddev;

	return md_integrity_register(mddev);



	ret =  md_integrity_register(mddev);

	if (ret) {

		kfree(conf);

		mddev->private = NULL;

	}

	return ret;

}



static int linear_add(struct mddev *mddev, struct md_rdev *rdev)