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[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>
This commit is contained in:
Prabhakar Lad 2012-07-20 10:00:57 -03:00 committed by Mauro Carvalho Chehab
parent 3a495ed77a
commit dcf4fc2e2e
1 changed files with 1 additions and 1 deletions
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2
drivers/media/video/davinci/vpbe_display.c
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@ -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);