[S390] Fix sparse warnings.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index 81be2fec7dc5..ceea51cff03b 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -161,7 +161,7 @@ cmm_thread(void *dummy)
 static void
 cmm_start_thread(void)
 {
-        kernel_thread(cmm_thread, 0, 0);
+        kernel_thread(cmm_thread, NULL, 0);
 }
 
 static void