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ACPI / hotplug: Check scan handlers in acpi_scan_hot_remove()
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
drivers
/
acpi
/
scan.c
diff --git
a/drivers/acpi/scan.c
b/drivers/acpi/scan.c
index
57b053f
..
33afe78
100644
(file)
--- a/
drivers/acpi/scan.c
+++ b/
drivers/acpi/scan.c
@@
-329,7
+329,8
@@
static int acpi_scan_hot_remove(struct acpi_device *device)
unsigned long long sta;
acpi_status status;
unsigned long long sta;
acpi_status status;
- if (device->handler->hotplug.demand_offline && !acpi_force_hot_remove) {
+ if (device->handler && device->handler->hotplug.demand_offline
+ && !acpi_force_hot_remove) {
if (!acpi_scan_is_offline(device, true))
return -EBUSY;
} else {
if (!acpi_scan_is_offline(device, true))
return -EBUSY;
} else {