From: Prabhakar Lad <prabhakar.csengg@gmail.com>
Date: Fri, 20 Jul 2012 13:00:57 +0000 (-0300)
Subject: [media] davinci: vpbe: fix check for s_dv_preset function pointer
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=dcf4fc2e2efc605382563d6ab6ba1b6f15fa28a0;p=openwrt%2Fstaging%2Fblogic.git

[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>
---

diff --git a/drivers/media/video/davinci/vpbe_display.c b/drivers/media/video/davinci/vpbe_display.c
index e106b72810a9..f78ccc00bc4b 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);