[ALSA] echoaudio - Remove kfree_nocheck()

Remove obsoleted kfree_nochec() (for debug).
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

sound/pci/echoaudio/echoaudio.c

@@ -1878,10 +1878,9 @@ static int snd_echo_free(struct echoaudio *chip)
 	if (chip->dsp_registers)
 		iounmap(chip->dsp_registers);
 
-	if (chip->iores) {
-		release_resource(chip->iores);
-		kfree_nocheck(chip->iores);
-	}
+	if (chip->iores)
+		release_and_free_resource(chip->iores);
+
 	DE_INIT(("MMIO freed.\n"));
 
 	pci_disable_device(chip->pci);