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ASoC: rsnd: tidyup original for_each_rsnd_xxx macro

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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>
This commit is contained in:
Kuninori Morimoto 2014-02-11 17:15:51 -08:00 committed by Mark Brown
parent 8691d0748e
commit 00463c113b
2 changed files with 8 additions and 6 deletions
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7
sound/soc/sh/rcar/adg.c
View file

@ -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)

7
sound/soc/sh/rcar/rsnd.h
View file

@ -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);