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@xxxxxxxxxxxxxxxxx>
---
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;
--
2.19.1.6.gb485710b
