Hi Colin
> From: Colin Ian King <colin.k...@canonical.com>
>
> The comparison of main_rate < 0 has no effect because main_rate is
> an unsigned int. Make it signed so that any -ve error returns from the
> call to rsnd_clk_query can be detected.
>
> Detected by CoverityScan, CID#1446152 ("Unsigned compared against 0")
>
> Fixes: ef4cf5d6a143e0 ("ASoC: rsnd: add rsnd_ssi_clk_query()")
> Signed-off-by: Colin Ian King <colin.k...@canonical.com>
> ---
Thank you for your patch.
But, I posted this fixup patch (not yet accepted)
To: Mark Brown <broo...@kernel.org>, Julia Lawall <julia.law...@lip6.fr>
Subject: [PATCH] ASoC: rsnd: fixup unsigned expression compared with zero:
main_rate
From: Kuninori Morimoto <kuninori.morimoto...@renesas.com>
CC: Linux-ALSA <alsa-de...@alsa-project.org>, Simon <ho...@verge.net.au>,
<linux-renesas-...@vger.kernel.org>
Date: Fri, 16 Jun 2017 00:02:59 +0000
> sound/soc/sh/rcar/ssi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
> index c8956c3484dd..d220512918f9 100644
> --- a/sound/soc/sh/rcar/ssi.c
> +++ b/sound/soc/sh/rcar/ssi.c
> @@ -258,7 +258,7 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
> struct rsnd_mod *ssi_parent_mod = rsnd_io_to_mod_ssip(io);
> int chan = rsnd_runtime_channel_for_ssi(io);
> int idx, ret;
> - unsigned int main_rate;
> + int main_rate;
> unsigned int rate = rsnd_io_is_play(io) ?
> rsnd_src_get_out_rate(priv, io) :
> rsnd_src_get_in_rate(priv, io);
> --
> 2.11.0
>
