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ALSA: usb-audio: Minor code cleanup in create_fixed_stream_quirk()

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Just a minor code cleanup: unify the error paths.

Change-Id: I31346b08ed1024819c58eff797c63bb42c283512
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2016-03-15 12:14:49 +01:00 committed by Simon Shields
parent aa37926b7e
commit 74f53621d2
1 changed files with 9 additions and 8 deletions
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17
sound/usb/quirks.c
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@ -153,16 +153,12 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
stream = (fp->endpoint & USB_DIR_IN)
? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
err = snd_usb_add_audio_stream(chip, stream, fp);
if (err < 0) {
kfree(fp);
kfree(rate_table);
return err;
}
if (err < 0)
goto error;
if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber ||
fp->altset_idx >= iface->num_altsetting) {
kfree(fp);
kfree(rate_table);
return -EINVAL;
err = -EINVAL;
goto error;
}
alts = &iface->altsetting[fp->altset_idx];
fp->datainterval = snd_usb_parse_datainterval(chip, alts);
@ -171,6 +167,11 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
snd_usb_init_pitch(chip, fp->iface, alts, fp);
snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max);
return 0;
error:
kfree(fp);
kfree(rate_table);
return err;
}
/*