diff options
Diffstat (limited to 'sound/soc/sh/rcar/cmd.c')
| -rw-r--r-- | sound/soc/sh/rcar/cmd.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sound/soc/sh/rcar/cmd.c b/sound/soc/sh/rcar/cmd.c index d879c010cf03..f1d4fb566892 100644 --- a/sound/soc/sh/rcar/cmd.c +++ b/sound/soc/sh/rcar/cmd.c @@ -31,7 +31,7 @@ static int rsnd_cmd_init(struct rsnd_mod *mod, struct rsnd_mod *mix = rsnd_io_to_mod_mix(io); struct device *dev = rsnd_priv_to_dev(priv); u32 data; - u32 path[] = { + static const u32 path[] = { [1] = 1 << 0, [5] = 1 << 8, [6] = 1 << 12, @@ -71,7 +71,7 @@ static int rsnd_cmd_init(struct rsnd_mod *mod, } else { struct rsnd_mod *src = rsnd_io_to_mod_src(io); - u8 cmd_case[] = { + static const u8 cmd_case[] = { [0] = 0x3, [1] = 0x3, [2] = 0x4, @@ -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; } |