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authorAlex Shi <alex.shi@linaro.org>2018-03-26 02:32:53 +0000
committerAlex Shi <alex.shi@linaro.org>2018-03-26 02:32:53 +0000
commit38b587878eee8f9f2664135ab76805d0510bb997 (patch)
tree66f5c8eb8821dc7fa1fe91741b24ff7291ef3bf1 /sound/soc/sh/rcar/cmd.c
parent323174b55ef1de0c70ed0b268fcaf9f2d6f842c6 (diff)
parent24f70aa804cd7f8fee4353cf4990997d1c8375ae (diff)
Merge tag 'v4.9.90' into linux-linaro-lsk-v4.9lsk-v4.9-18.03
This is the 4.9.90 stable release
Diffstat (limited to 'sound/soc/sh/rcar/cmd.c')
-rw-r--r--sound/soc/sh/rcar/cmd.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/cmd.c b/sound/soc/sh/rcar/cmd.c
index 7d92a24b7cfa..98835e9d1d7d 100644
--- a/sound/soc/sh/rcar/cmd.c
+++ b/sound/soc/sh/rcar/cmd.c
@@ -82,6 +82,9 @@ static int rsnd_cmd_init(struct rsnd_mod *mod,
[9] = 0x2,
};
+ if (unlikely(!src))
+ return -EIO;
+
data = path[rsnd_mod_id(src)] |
cmd_case[rsnd_mod_id(src)] << 16;
}