classmate-laptop: Fix sparse warning (0 as NULL)

Fix the following sparse warning:

classmate-laptop.c:523:61: warning: Using plain integer as NULL pointer

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c
index 70d355a9ae2c..55cf10bc7817 100644
--- a/drivers/platform/x86/classmate-laptop.c
+++ b/drivers/platform/x86/classmate-laptop.c
@@ -520,7 +520,7 @@ static acpi_status cmpc_get_accel(acpi_handle handle,
 {
         union acpi_object param[2];
         struct acpi_object_list input;
-        struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, 0 };
+        struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
         unsigned char *locs;
         acpi_status status;