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| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2009-09-01 02:32:15 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-09-19 10:15:05 +0400 |
| commit | 59fc9e5e21baf2bf5c87d8006e006007c3a708c2 (patch) | |
| tree | 358619eee9602d0b9cd9875d6d68fc49a5454f3c | |
| parent | 9ac6185669d0d277c4082fa92ba8eb2e55534cbf (diff) | |
| download | linux-59fc9e5e21baf2bf5c87d8006e006007c3a708c2.tar.xz | |
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 <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | drivers/acpi/osl.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index d753206f0734..56071b67bed5 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 |