2016-06-26 16:33 GMT+08:00 Nicolas Iooss <nicolas.iooss_li...@m4x.org>: > Commit 2a0cb4e2d423 ("iommu/amd: Add new map for storing IVHD dev entry > type HID") added a call to DUMP_printk in init_iommu_from_acpi() which > used the value of devid before this variable was initialized. > > Signed-off-by: Nicolas Iooss <nicolas.iooss_li...@m4x.org> > --- > drivers/iommu/amd_iommu_init.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c > index 9e0034196e10..d091defc3426 100644 > --- a/drivers/iommu/amd_iommu_init.c > +++ b/drivers/iommu/amd_iommu_init.c > @@ -1107,13 +1107,13 @@ static int __init init_iommu_from_acpi(struct > amd_iommu *iommu, > break; > } > > + devid = e->devid; > DUMP_printk(" DEV_ACPI_HID(%s[%s])\t\tdevid: > %02x:%02x.%x\n", > hid, uid, > PCI_BUS_NUM(devid), > PCI_SLOT(devid), > PCI_FUNC(devid)); > > - devid = e->devid; > flags = e->flags; >
Sure, thanks for your patch. This is my fault. > ret = add_acpi_hid_device(hid, uid, &devid, false); > -- > 2.9.0 > -- --- Vincent Wan(Zongshun) www.mcuos.com _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu