Messages in this thread | | | From | "Rafael J. Wysocki" <> | Date | Wed, 30 Jun 2021 20:02:11 +0200 | Subject | Re: [PATCH] ACPI / amba: Fix resource name in /proc/iomem |
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On Tue, Jun 29, 2021 at 1:28 PM Liguang Zhang <zhangliguang@linux.alibaba.com> wrote: > > In function amba_handler_attach(), dev->res.name is initialized by > amba_device_alloc. But when address_found is false, dev->res.name is > assigned to null value, which leads to wrong resource name display in > /proc/iomem, "<BAD>" is seen for those resources. > > Signed-off-by: Liguang Zhang <zhangliguang@linux.alibaba.com> > --- > drivers/acpi/acpi_amba.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/acpi/acpi_amba.c b/drivers/acpi/acpi_amba.c > index 49b781a9cd97..ab8a4e0191b1 100644 > --- a/drivers/acpi/acpi_amba.c > +++ b/drivers/acpi/acpi_amba.c > @@ -76,6 +76,7 @@ static int amba_handler_attach(struct acpi_device *adev, > case IORESOURCE_MEM: > if (!address_found) { > dev->res = *rentry->res; > + dev->res.name = dev_name(&dev->dev); > address_found = true; > } > break; > --
Applied as 5.14-rc1 material, thanks!
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