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ALSA: hda - Fix gcc compile warning

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It's false positive, but annoying.
  sound/pci/hda/hda_codec.c: In function ‘get_empty_pcm_device’:
  sound/pci/hda/hda_codec.c:2772: warning: ‘dev’ may be used uninitialized in this function

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-03-03 15:00:35 +01:00
parent d02b1f3910
commit 82ad39f939
1 changed files with 4 additions and 6 deletions
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10
sound/pci/hda/hda_codec.c
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@ -2776,13 +2776,10 @@ static int get_empty_pcm_device(struct hda_bus *bus, int type)
for (i = 0; i < ARRAY_SIZE(audio_idx); i++) {
dev = audio_idx[i];
if (!test_bit(dev, bus->pcm_dev_bits))
break;
goto ok;
}
if (i >= ARRAY_SIZE(audio_idx)) {
snd_printk(KERN_WARNING "Too many audio devices\n");
return -EAGAIN;
}
break;
snd_printk(KERN_WARNING "Too many audio devices\n");
return -EAGAIN;
case HDA_PCM_TYPE_SPDIF:
case HDA_PCM_TYPE_HDMI:
case HDA_PCM_TYPE_MODEM:
@ -2797,6 +2794,7 @@ static int get_empty_pcm_device(struct hda_bus *bus, int type)
snd_printk(KERN_WARNING "Invalid PCM type %d\n", type);
return -EINVAL;
}
ok:
set_bit(dev, bus->pcm_dev_bits);
return dev;
}