Re: [PATCH][next] drm/bridge: sii902x: fix comparision of u32 with less than zero

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 03/06/2019 17:21, 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")
> Fixes: ff5781634c41 ("drm/bridge: sii902x: Implement HDMI audio support")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Oh, one of these slipped trough after all.

Acked-by: Jyri Sarha <jsarha@xxxxxx>

> ---
>  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",
> 


-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki



[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux