From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 22 Jun 2010 09:12:32 +0000 (+0200)
Subject: ALSA: hda - Fix uninitialized variable
X-Git-Tag: v2.6.35-rc5~2^2~3
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=2f44f84725dec354228fddc129e83e251060361d;p=~emulex%2Finfiniband.git

ALSA: hda - Fix uninitialized variable

Fix the following compile warning.  kctl should be NULL-initialized.

  sound/pci/hda/patch_realtek.c: In function ‘alc_build_controls’:
  sound/pci/hda/patch_realtek.c:2550:23: warning: ‘kctl’ may be used uninitialized in this function

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index f1ce7d7f5aa..2bf678917e8 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2547,7 +2547,7 @@ static struct snd_kcontrol_new alc_beep_mixer[] = {
 static int alc_build_controls(struct hda_codec *codec)
 {
 	struct alc_spec *spec = codec->spec;
-	struct snd_kcontrol *kctl;
+	struct snd_kcontrol *kctl = NULL;
 	struct snd_kcontrol_new *knew;
 	int i, j, err;
 	unsigned int u;