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virtio: clean up handling of request_irq failure 

We call del_vqs twice when request_irq fails, this
makes no sense.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2016-12-15 23:58:13 +02:00
parent f83f12d660
commit d41795978c
1 changed files with 1 additions and 3 deletions
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4
drivers/virtio/virtio_pci_common.c
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@ -360,10 +360,8 @@ static int vp_try_to_find_vqs(struct virtio_device *vdev, unsigned nvqs,
vring_interrupt, 0,
vp_dev->msix_names[msix_vec],
vqs[i]);
if (err) {
vp_del_vq(vqs[i]);
if (err)
goto error_find;
}
}
return 0;