From 16752e05c77a233f23a9fe8acebfb81889d7c116 Mon Sep 17 00:00:00 2001 From: Liguang Zhang Date: Tue, 29 Jun 2021 19:27:48 +0800 Subject: [PATCH] ACPI: AMBA: Fix resource name in /proc/iomem [ Upstream commit 7718629432676b5ebd9a32940782fe297a0abf8d ] 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, "" is seen for those resources. Signed-off-by: Liguang Zhang Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- 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 49b781a9cd979..ab8a4e0191b19 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;