diff options
-rw-r--r-- | drivers/virtio/virtio_pci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c index bef6b45e8a5c..330aacbdec1f 100644 --- a/drivers/virtio/virtio_pci.c +++ b/drivers/virtio/virtio_pci.c | |||
@@ -192,7 +192,7 @@ static irqreturn_t vp_interrupt(int irq, void *opaque) | |||
192 | drv = container_of(vp_dev->vdev.dev.driver, | 192 | drv = container_of(vp_dev->vdev.dev.driver, |
193 | struct virtio_driver, driver); | 193 | struct virtio_driver, driver); |
194 | 194 | ||
195 | if (drv->config_changed) | 195 | if (drv && drv->config_changed) |
196 | drv->config_changed(&vp_dev->vdev); | 196 | drv->config_changed(&vp_dev->vdev); |
197 | } | 197 | } |
198 | 198 | ||