ALSA: hda/intel: Properly free the display power at error path

When an error occurs in azx_probe_continue(), we should release the
display power.  However, the current code ignores it and releases the
display power only for HSW/BDW cases.  Fix it.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/hda_intel.c

@@ -2269,7 +2269,7 @@ static int azx_probe_continue(struct azx *chip)
 		pm_runtime_put_autosuspend(&pci->dev);
 
 out_free:
-	if (!hda->need_i915_power)
+	if (err < 0 || !hda->need_i915_power)
 		display_power(chip, false);
 
 i915_power_fail: