[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/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c
index 189a49275433..0e863df4027a 100644
--- a/drivers/s390/net/iucv.c
+++ b/drivers/s390/net/iucv.c
@@ -692,7 +692,7 @@ iucv_retrieve_buffer (void)
         iucv_debug(1, "entering");
         if (iucv_cpuid != -1) {
                 smp_call_function_on(iucv_retrieve_buffer_cpuid,
-                                     0, 0, 1, iucv_cpuid);
+                                     NULL, 0, 1, iucv_cpuid);
                 /* Release the cpu reserved by iucv_declare_buffer. */
                 smp_put_cpu(iucv_cpuid);
                 iucv_cpuid = -1;