[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/cio/qdio.c b/drivers/s390/cio/qdio.c
index b70039af70d6..7c93a8798d23 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -2735,7 +2735,7 @@ qdio_free(struct ccw_device *cdev)
         QDIO_DBF_TEXT1(0,trace,dbf_text);
         QDIO_DBF_TEXT0(0,setup,dbf_text);
 
-        cdev->private->qdio_data = 0;
+        cdev->private->qdio_data = NULL;
 
         up(&irq_ptr->setting_up_sema);