From 59fc9e5e21baf2bf5c87d8006e006007c3a708c2 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 31 Aug 2009 22:32:15 +0000 Subject: ACPI: remove null pointer checks in deferred execution path Better to oops and learn about a bug than to silently cover it up. Signed-off-by: Bjorn Helgaas Signed-off-by: Len Brown --- drivers/acpi/osl.c | 9 --------- 1 file changed, 9 deletions(-) (limited to 'drivers/acpi/osl.c') diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index d753206f073..56071b67bed 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -699,18 +699,12 @@ void acpi_os_derive_pci_id(acpi_handle rhandle, /* upper bound */ static void acpi_os_execute_deferred(struct work_struct *work) { struct acpi_os_dpc *dpc = container_of(work, struct acpi_os_dpc, work); - if (!dpc) { - printk(KERN_ERR PREFIX "Invalid (NULL) context\n"); - return; - } if (dpc->wait) acpi_os_wait_events_complete(NULL); dpc->function(dpc->context); kfree(dpc); - - return; } /******************************************************************************* @@ -739,9 +733,6 @@ static acpi_status __acpi_os_execute(acpi_execute_type type, "Scheduling function [%p(%p)] for deferred execution.\n", function, context)); - if (!function) - return AE_BAD_PARAMETER; - /* * Allocate/initialize DPC structure. Note that this memory will be * freed by the callee. The kernel handles the work_struct list in a -- cgit v1.2.3-70-g09d2