On Fri, Feb 03, 2017 at 03:54:54PM +0800, Jason Wang wrote: > On 2017年01月27日 16:16, Christoph Hellwig wrote: >> + snprintf(vp_dev->msix_names[i + 1], >> + sizeof(*vp_dev->msix_names), "%s-%s", >> dev_name(&vp_dev->vdev.dev), names[i]); >> err = request_irq(pci_irq_vector(vp_dev->pci_dev, msix_vec), >> - vring_interrupt, 0, >> - vp_dev->msix_names[msix_vec], >> - vqs[i]); >> + vring_interrupt, IRQF_SHARED, >> + vp_dev->msix_names[i + 1], vqs[i]); > > Do we need to check per_vq_vectors before dereferencing msix_names[i + 1] ?
No, we need to allocate the array larger in that case as want proper names for the interrupts. -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
