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ALSA: asihpi - Fix uninitialized variable

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Initialize prev_ctl properly before reference:
  sound/pci/asihpi/asihpi.c: In function ‘snd_card_asihpi_mixer_new’:
  sound/pci/asihpi/asihpi.c:2568:30: warning: ‘prev_ctl.dst_node_index’ may be used uninitialized in this function

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2010-06-02 12:08:37 +02:00
parent f07ff97b01
commit 21896bc010
1 changed files with 3 additions and 0 deletions
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3
sound/pci/asihpi/asihpi.c
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@@ -2578,6 +2578,9 @@ static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)
if (err) if (err)
return -err; return -err;
memset(&prev_ctl, 0, sizeof(prev_ctl));
prev_ctl.control_type = -1;
for (idx = 0; idx < 2000; idx++) { for (idx = 0; idx < 2000; idx++) {
err = hpi_mixer_get_control_by_index( err = hpi_mixer_get_control_by_index(
ss, asihpi->h_mixer, ss, asihpi->h_mixer,