From: Takashi Iwai <tiwai@suse.de>
Date: Wed, 2 Jun 2010 10:08:37 +0000 (+0200)
Subject: ALSA: asihpi - Fix uninitialized variable
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=21896bc010c17e5ac58951e771496ec2fb1051ed;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

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 f74c7372b3d1..1db586af4f9c 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -2578,6 +2578,9 @@ static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)
 	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,