On 03.06.2019 16:21, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The less than check for the variable num_lanes is always going to be
> false because the variable is a u32. Fix this by making num_lanes an
> int and also make loop index i an int too.
>
> Addresses-Coverity: ("Unsigned compared against 0")
Is there a rule in Kernel of adding such tags?
I have spotted only: Addresses-Coverity-ID?
Beside this:
Reviewed-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
--
Regards
Andrzej
> Fixes: ff5781634c41 ("drm/bridge: sii902x: Implement HDMI audio support")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/bridge/sii902x.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
> index d6f98d388ac2..21a947603c88 100644
> --- a/drivers/gpu/drm/bridge/sii902x.c
> +++ b/drivers/gpu/drm/bridge/sii902x.c
> @@ -719,7 +719,7 @@ static int sii902x_audio_codec_init(struct sii902x *sii902x,
> .max_i2s_channels = 0,
> };
> u8 lanes[4];
> - u32 num_lanes, i;
> + int num_lanes, i;
>
> if (!of_property_read_bool(dev->of_node, "#sound-dai-cells")) {
> dev_dbg(dev, "%s: No \"#sound-dai-cells\", no audio\n",
