ASoC: dapm: using freed pointer in dapm_kcontrol_add_widget()

There is a typo here so we end up using the old freed pointer instead of
the newly allocated one.  (If the "n" is zero then the code works,
obviously).

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/soc-dapm.c

@@ -225,13 +225,13 @@ static int dapm_kcontrol_add_widget(struct snd_kcontrol *kcontrol,
 
 	new_data = krealloc(data, sizeof(*data) + sizeof(widget) * n,
 		GFP_KERNEL);
-	if (!data)
+	if (!new_data)
 		return -ENOMEM;
 
-	data->wlist.widgets[n - 1] = widget;
-	data->wlist.num_widgets = n;
+	new_data->wlist.widgets[n - 1] = widget;
+	new_data->wlist.num_widgets = n;
 
-	kcontrol->private_data = data;
+	kcontrol->private_data = new_data;
 
 	return 0;
 }