[media] davinci: vpbe: fix check for s_dv_preset function pointer

fix check for s_dv_preset function pointer to be NULL.
return -EINVAL if function pointer is NULL.

Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/video/davinci/vpbe_display.c b/drivers/media/video/davinci/vpbe_display.c
index e106b72810a..f78ccc00bc4 100644
--- a/drivers/media/video/davinci/vpbe_display.c
+++ b/drivers/media/video/davinci/vpbe_display.c
@@ -1083,7 +1083,7 @@ vpbe_display_s_dv_preset(struct file *file, void *priv,
         }
 
         /* Set the given standard in the encoder */
-        if (NULL != vpbe_dev->ops.s_dv_preset)
+        if (!vpbe_dev->ops.s_dv_preset)
                 return -EINVAL;
 
         ret = vpbe_dev->ops.s_dv_preset(vpbe_dev, preset);