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

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[ Upstream commit e7eea44eefbdd5f0345a0a8b80a3ca1c21030d06 ]

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

Fixes: 6a27b656fc ("block: virtio-blk: support multi virt queues per virtio-blk device")
Signed-off-by: Hou Tao <[email protected]>
Reviewed-by: Stefano Garzarella <[email protected]>
Reviewed-by: Ming Lei <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
This commit is contained in:
Hou Tao 2020-06-15 12:14:59 +08:00 • committed by Greg Kroah-Hartman
commit 8964c93436
1 changed files with 1 additions and 0 deletions
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1
drivers/block/virtio_blk.c
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@ -990,6 +990,7 @@ out_put_disk:
put_disk(vblk->disk);
out_free_vq:
vdev->config->del_vqs(vdev);
kfree(vblk->vqs);
out_free_vblk:
kfree(vblk);
out_free_index: