Re: [PATCH] iommu/dmar: fix buffer overflow during PCI bus notification

[Joerg Roedel]

On Wed, Feb 20, 2019 at 07:17:45PM +0000, Julia Cartwright wrote:
> On Wed, Feb 20, 2019 at 10:46:31AM -0600, Julia Cartwright wrote:
> > -	size = sizeof(*info) + level * sizeof(struct acpi_dmar_pci_path);
> > +	size = sizeof(*info) + level * sizeof(info->path[0]);
> 
> This is probably a candidate for struct_size() instead, if that's what
> is preferred.

No, patch is fine as-is. Thanks a lot, applied to iommu/fixes branch.


	Joerg