ALSA: pcm: Use common error handling code in _snd_pcm_new()
Add a jump target so that a bit of exception handling can be better reused
at the end of this function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 89c7485..048df96 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -783,21 +783,27 @@
INIT_LIST_HEAD(&pcm->list);
if (id)
strlcpy(pcm->id, id, sizeof(pcm->id));
- if ((err = snd_pcm_new_stream(pcm, SNDRV_PCM_STREAM_PLAYBACK, playback_count)) < 0) {
- snd_pcm_free(pcm);
- return err;
- }
- if ((err = snd_pcm_new_stream(pcm, SNDRV_PCM_STREAM_CAPTURE, capture_count)) < 0) {
- snd_pcm_free(pcm);
- return err;
- }
- if ((err = snd_device_new(card, SNDRV_DEV_PCM, pcm, &ops)) < 0) {
- snd_pcm_free(pcm);
- return err;
- }
+
+ err = snd_pcm_new_stream(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ playback_count);
+ if (err < 0)
+ goto free_pcm;
+
+ err = snd_pcm_new_stream(pcm, SNDRV_PCM_STREAM_CAPTURE, capture_count);
+ if (err < 0)
+ goto free_pcm;
+
+ err = snd_device_new(card, SNDRV_DEV_PCM, pcm, &ops);
+ if (err < 0)
+ goto free_pcm;
+
if (rpcm)
*rpcm = pcm;
return 0;
+
+free_pcm:
+ snd_pcm_free(pcm);
+ return err;
}
/**