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| author | Takashi Iwai <tiwai@suse.de> | 2009-03-03 14:00:35 (GMT) |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-03-03 14:00:35 (GMT) |
| commit | 82ad39f9391fca1d3177bd9f6a5264eff5b5346a (patch) | |
| tree | f9fff89c53c4902b311566272bb5e802d41d5984 | |
| parent | d02b1f3910f12cfe377a31afebcbbde4f5664b74 (diff) | |
| download | linux-82ad39f9391fca1d3177bd9f6a5264eff5b5346a.tar.xz | |
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: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 7c9ef5c..04cb125 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -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; - } - if (i >= ARRAY_SIZE(audio_idx)) { - snd_printk(KERN_WARNING "Too many audio devices\n"); - return -EAGAIN; + goto ok; } - 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; } |