NULL noise: drivers/platform/x86/panasonic-laptop.c

Fix this sparse warning:
  drivers/platform/x86/panasonic-laptop.c:273:70: warning: Using plain integer as NULL pointer

Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index a5ce4bc202e3..41cf3e794937 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -271,7 +271,7 @@ static int acpi_pcc_retrieve_biosdata(struct pcc_acpi *pcc, u32 *sinf)
         union acpi_object *hkey = NULL;
         int i;
 
-        status = acpi_evaluate_object(pcc->handle, METHOD_HKEY_SINF, 0,
+        status = acpi_evaluate_object(pcc->handle, METHOD_HKEY_SINF, NULL,
                                       &buffer);
         if (ACPI_FAILURE(status)) {
                 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,