audio/audio: remove invalid assign of errno
@@ -153,7 +153,6 @@ static int audio_open(FAR struct file *filep)
ret = nxsem_wait(&upper->exclsem);
if (ret < 0)
{
- ret = -errno;
goto errout;
}
@@ -204,7 +203,6 @@ static int audio_close(FAR struct file *filep)
ret = nxsem_wait(&upper->exclsem);
if (ret < 0)
{
- ret = -errno;
goto errout;
}
