From: Kuninori Morimoto Date: Wed, 15 Jul 2015 07:10:43 +0000 (+0000) Subject: ASoC: rsnd: rsnd_mod_id() return -1 if mod was NULL X-Git-Tag: v4.3-rc1~77^2~7^2~8^2~24 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=72413c107e81386a7da438bcf888ee2af5d3b72f;p=karo-tx-linux.git ASoC: rsnd: rsnd_mod_id() return -1 if mod was NULL enabling to use same method for exception case is useful. Signed-off-by: Kuninori Morimoto Tested-by: Keita Kobayashi Signed-off-by: Mark Brown --- diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index 9ecd15180184..46eb4daa1461 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -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)