diff options
| author | Yuan Lin <yualin@google.com> | 2016-10-14 16:38:09 -0700 |
|---|---|---|
| committer | Ben Fennema <fennema@google.com> | 2016-11-15 11:07:29 -0800 |
| commit | fdde21e28c5905cc366fa627a27cb8d1225daa83 (patch) | |
| tree | 320d59e9c5007fa5c23a3fded5460b7b0ccc8d9d | |
| parent | f5189f4cd6c9454a73c2bcd01d17fea45d65b43d (diff) | |
| download | mediatek-fdde21e28c5905cc366fa627a27cb8d1225daa83.tar.gz | |
ASoC: check for null function pointer for dummy device read/write, take 2
Change null function pointer's error return code from -EIO to -1
because snd_soc_read and snd_soc_write both have unsigned int as
return type.
Bug: 28838221
Change-Id: I0667f1f35fa1c23349eb6dcd6cabff616120be86
Signed-off-by: Yuan Lin <yualin@google.com>
| -rw-r--r-- | sound/soc/soc-core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index a862361f7782..c283a93c476e 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2109,7 +2109,7 @@ unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg) trace_snd_soc_reg_read(codec, reg, ret); } else - ret = -EIO; + ret = -1; return ret; } @@ -2124,7 +2124,7 @@ unsigned int snd_soc_write(struct snd_soc_codec *codec, return codec->write(codec, reg, val); } else - return -EIO; + return -1; } EXPORT_SYMBOL_GPL(snd_soc_write); |