ALSA: asihpi - Fix uninitialized variable
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>
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index f74c737..1db586a 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -2578,6 +2578,9 @@
if (err)
return -err;
+ memset(&prev_ctl, 0, sizeof(prev_ctl));
+ prev_ctl.control_type = -1;
+
for (idx = 0; idx < 2000; idx++) {
err = hpi_mixer_get_control_by_index(
ss, asihpi->h_mixer,