samsung-laptop: Fix sparse integer as NULL warning

Fix the following sparse warning:

samsung-laptop.c:1365:52: warning: Using plain integer as NULL pointer

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 174333660288..3257b0228613 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -1461,7 +1461,7 @@ static int __init samsung_sabi_init(struct samsung_laptop *samsung)
         samsung_sabi_diag(samsung);
 
         /* Try to find one of the signatures in memory to find the header */
-        for (i = 0; sabi_configs[i].test_string != 0; ++i) {
+        for (i = 0; sabi_configs[i].test_string != NULL; ++i) {
                 samsung->config = &sabi_configs[i];
                 loca = find_signature(samsung->f0000_segment,
                                       samsung->config->test_string);