[media] fsl-viu: small fixes

- Fix an off-by-one index check in vidioc_enum_fmt()
- Fill in the pix.sizeimage field in vidioc_try_fmt_cap()
- Fix an off-by-one index check in vidioc_s_input()

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/platform/fsl-viu.c b/drivers/media/platform/fsl-viu.c
index 906442e..69ee2b6 100644 (file)
--- a/drivers/media/platform/fsl-viu.c
+++ b/drivers/media/platform/fsl-viu.c
@@ -581,7 +581,7 @@ static int vidioc_enum_fmt(struct file *file, void  *priv,
 {
        int index = f->index;
 
-       if (f->index > NUM_FORMATS)
+       if (f->index >= NUM_FORMATS)
                return -EINVAL;
 
        strlcpy(f->description, formats[index].name, sizeof(f->description));
@@ -633,6 +633,7 @@ static int vidioc_try_fmt_cap(struct file *file, void *priv,
        f->fmt.pix.width &= ~0x03;
        f->fmt.pix.bytesperline =
                (f->fmt.pix.width * fmt->depth) >> 3;
+       f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
        f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
 
        return 0;
@@ -958,7 +959,7 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
 {
        struct viu_fh *fh = priv;
 
-       if (i > 1)
+       if (i)
                return -EINVAL;
 
        decoder_call(fh->dev, video, s_routing, i, 0, 0);