diff options
Diffstat (limited to 'drivers/pci/msi.c')
| -rw-r--r-- | drivers/pci/msi.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 30250631efe7..4d88afdfc843 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -474,7 +474,7 @@ static int populate_msi_sysfs(struct pci_dev *pdev) return 0; /* Dynamically create the MSI attributes for the PCI device */ - msi_attrs = kzalloc(sizeof(void *) * (num_msi + 1), GFP_KERNEL); + msi_attrs = kcalloc(num_msi + 1, sizeof(void *), GFP_KERNEL); if (!msi_attrs) return -ENOMEM; for_each_pci_msi_entry(entry, pdev) { @@ -501,7 +501,7 @@ static int populate_msi_sysfs(struct pci_dev *pdev) msi_irq_group->name = "msi_irqs"; msi_irq_group->attrs = msi_attrs; - msi_irq_groups = kzalloc(sizeof(void *) * 2, GFP_KERNEL); + msi_irq_groups = kcalloc(2, sizeof(void *), GFP_KERNEL); if (!msi_irq_groups) goto error_irq_group; msi_irq_groups[0] = msi_irq_group; @@ -1434,6 +1434,9 @@ struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode, { struct irq_domain *domain; + if (WARN_ON(info->flags & MSI_FLAG_LEVEL_CAPABLE)) + info->flags &= ~MSI_FLAG_LEVEL_CAPABLE; + if (info->flags & MSI_FLAG_USE_DEF_DOM_OPS) pci_msi_domain_update_dom_ops(info); if (info->flags & MSI_FLAG_USE_DEF_CHIP_OPS) |