ALSA: hda/generic - fix uninitialized variable

changed is not initialized in path_power_down_sync, but it is expected
to be false in case no change happened in the loop. So set it to
false.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 43c2ea5395618f9ca1c166c9125b006839714f6d..2dbe767be16bba7e84a3f3219ea1e9e98f52ef84 100644 (file)
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -740,7 +740,7 @@ EXPORT_SYMBOL_HDA(snd_hda_activate_path);
 static void path_power_down_sync(struct hda_codec *codec, struct nid_path *path)
 {
        struct hda_gen_spec *spec = codec->spec;
-       bool changed;
+       bool changed = false;
        int i;
 
        if (!spec->power_down_unused || path->active)