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ASoC: rsnd: rsnd_mod_id() return -1 if mod was NULL

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enabling to use same method for exception case is useful.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2015-07-15 07:10:43 +00:00 committed by Mark Brown
parent 1a1bf58aaf
commit 72413c107e
1 changed files with 1 additions and 1 deletions
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sound/soc/sh/rcar/rsnd.h
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@ -316,7 +316,7 @@ struct rsnd_mod {
#define rsnd_mod_to_priv(mod) ((mod)->priv)
#define rsnd_mod_to_dma(mod) (&(mod)->dma)
#define rsnd_mod_id(mod) ((mod)->id)
#define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1)
#define rsnd_mod_hw_start(mod) clk_enable((mod)->clk)
#define rsnd_mod_hw_stop(mod) clk_disable((mod)->clk)