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Commit 82ad39f9 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hda - Fix gcc compile warning 



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: default avatarTakashi Iwai <tiwai@suse.de>
parent d02b1f39

sound/pci/hda/hda_codec.c

+4 −6
Original line number Diff line number Diff line
@@ -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;

	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;

}