Commit d194cd1d authored by Ilya Dryomov's avatar Ilya Dryomov
Browse files

rbd: plug rbd_dev->header.object_prefix memory leak 



Need to free object_prefix when rbd_dev_v2_snap_context() fails, but
only if this is the first time we are reading in the header.

Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
Reviewed-by: default avatarAlex Elder <elder@linaro.org>
parent 3ebe138a

drivers/block/rbd.c

+4 −1
Original line number Diff line number Diff line
@@ -4720,7 +4720,10 @@ static int rbd_dev_v2_header_info(struct rbd_device *rbd_dev) 
	}



	ret = rbd_dev_v2_snap_context(rbd_dev);

	dout("rbd_dev_v2_snap_context returned %d\n", ret);

	if (ret && first_time) {

		kfree(rbd_dev->header.object_prefix);

		rbd_dev->header.object_prefix = NULL;

	}



	return ret;

}