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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2014-02-11 17:15:51 -0800 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-02-12 11:59:35 +0000 |
| commit | 00463c113b6ba6506b4f1ebb9b3c5dd249f8750f (patch) | |
| tree | 194039a26733d752b630cea531bc7fc1563cb545 /sound/soc/sh | |
| parent | 8691d0748e566f8708f7a9139e760134f5dc3130 (diff) | |
| download | op-kernel-dev-00463c113b6ba6506b4f1ebb9b3c5dd249f8750f.zip op-kernel-dev-00463c113b6ba6506b4f1ebb9b3c5dd249f8750f.tar.gz | |
ASoC: rsnd: tidyup original for_each_rsnd_xxx macro
Current for_each_rsnd_xxx macro will read out-of-array's
memory after last loop operation.
It was not good C language operation, and the binary which was
compiled by (at least) gcc 4.8.1 is broken
This patch tidyup these issues
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/sh')
| -rw-r--r-- | sound/soc/sh/rcar/adg.c | 7 | ||||
| -rw-r--r-- | sound/soc/sh/rcar/rsnd.h | 7 |
2 files changed, 8 insertions, 6 deletions
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c index 8d3a82e..bc8961c5 100644 --- a/sound/soc/sh/rcar/adg.c +++ b/sound/soc/sh/rcar/adg.c @@ -25,9 +25,10 @@ struct rsnd_adg { }; #define for_each_rsnd_clk(pos, adg, i) \ - for (i = 0, (pos) = adg->clk[i]; \ - i < CLKMAX; \ - i++, (pos) = adg->clk[i]) + for (i = 0; \ + (i < CLKMAX) && \ + ((pos) = adg->clk[i]); \ + i++) #define rsnd_priv_to_adg(priv) ((struct rsnd_adg *)(priv)->adg) diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index 8b66dc1..9e4efb4 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -216,9 +216,10 @@ struct rsnd_dai { #define rsnd_dai_nr(priv) ((priv)->dai_nr) #define for_each_rsnd_dai(rdai, priv, i) \ - for (i = 0, (rdai) = rsnd_dai_get(priv, i); \ - i < rsnd_dai_nr(priv); \ - i++, (rdai) = rsnd_dai_get(priv, i)) + for (i = 0; \ + (i < rsnd_dai_nr(priv)) && \ + ((rdai) = rsnd_dai_get(priv, i)); \ + i++) struct rsnd_dai *rsnd_dai_get(struct rsnd_priv *priv, int id); int rsnd_dai_disconnect(struct rsnd_mod *mod); |
