Commit 8964c934 authored Jun 15, 2020 by Hou Tao Committed by Greg Kroah-Hartman Jul 09, 2020

virtio-blk: free vblk-vqs in error path of virtblk_probe()



[ Upstream commit e7eea44eefbdd5f0345a0a8b80a3ca1c21030d06 ]

Else there will be memory leak if alloc_disk() fails.

Fixes: 6a27b656 ("block: virtio-blk: support multi virt queues per virtio-blk device")
Signed-off-by: Hou Tao <houtao1@huawei.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent f795a88e

drivers/block/virtio_blk.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -990,6 +990,7 @@ static int virtblk_probe(struct virtio_device *vdev)
		put_disk(vblk->disk);
		out_free_vq:
		vdev->config->del_vqs(vdev);
		kfree(vblk->vqs);
		out_free_vblk:
		kfree(vblk);
		out_free_index: