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authorRandy Dunlap <randy.dunlap@oracle.com>2007-03-26 21:38:49 -0800
committerLen Brown <len.brown@intel.com>2007-03-28 23:31:43 -0400
commit62a6d7fd9bc1d85f9aae734c46234e88fa839db0 (patch)
tree7f10e852ab1be04b45d39ffb056b16f1b97a4810 /drivers/acpi
parentac122bb64b0d51f0512185d3522a75f3f3a80bc9 (diff)
ACPI: dock: use NULL for pointer
Use NULL instead of 0 for pointers: drivers/acpi/dock.c:677:75: warning: Using plain integer as NULL pointer Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/dock.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 811b1aac65d..4546bf873ae 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -29,6 +29,7 @@
#include <linux/notifier.h>
#include <linux/platform_device.h>
#include <linux/jiffies.h>
+#include <linux/stddef.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
@@ -674,7 +675,7 @@ static ssize_t show_dock_uid(struct device *dev,
struct device_attribute *attr, char *buf)
{
unsigned long lbuf;
- acpi_status status = acpi_evaluate_integer(dock_station->handle, "_UID", 0, &lbuf);
+ acpi_status status = acpi_evaluate_integer(dock_station->handle, "_UID", NULL, &lbuf);
if(ACPI_FAILURE(status)) {
return 0;
}