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 <[email protected]>
kyagi · Jun 22, 2010 · 2f44f84 · 2f44f84
1 parent b8f171e
commit 2f44f84
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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;