[ALSA] alsa-oss - improve readability of snd_pcm_oss_bytes() function

ALSA<-OSS emulation
Added bytes variable and do not use the frames argument as a temporaly
storage for the byte counter.

Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 3 insertions, 3 deletions

diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index a293982bdd21..b9deef9179a0 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -126,10 +126,10 @@ static long snd_pcm_oss_bytes(snd_pcm_substream_t *substream, long frames)
 {
         snd_pcm_runtime_t *runtime = substream->runtime;
         snd_pcm_uframes_t buffer_size = snd_pcm_lib_buffer_bytes(substream);
-        frames = frames_to_bytes(runtime, frames);
+        long bytes = frames_to_bytes(runtime, frames);
         if (buffer_size == runtime->oss.buffer_bytes)
-                return frames;
-        return (long)(((int64_t)runtime->oss.buffer_bytes * (int64_t)frames) / (int64_t)buffer_size);
+                return bytes;
+        return (long)(((int64_t)runtime->oss.buffer_bytes * (int64_t)bytes) / (int64_t)buffer_size);
 }
 
 static long snd_pcm_alsa_frames(snd_pcm_substream_t *substream, long bytes)