[ALSA] Remove vmalloc wrapper, kfree_nocheck()

- Remove vmalloc wrapper
- Add release_and_free_resource() to remove kfree_nocheck() from each driver
  and simplify the code

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/isa/wavefront/wavefront.c b/sound/isa/wavefront/wavefront.c
index 0a572e0..1818f10 100644
--- a/sound/isa/wavefront/wavefront.c
+++ b/sound/isa/wavefront/wavefront.c
@@ -379,10 +379,7 @@
 	snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data;
 	
 	if (acard) {
-		if (acard->wavefront.res_base != NULL) {
-			release_resource(acard->wavefront.res_base);
-			kfree_nocheck(acard->wavefront.res_base);
-		}
+		release_and_free_resource(acard->wavefront.res_base);
 		if (acard->wavefront.irq > 0)
 			free_irq(acard->wavefront.irq, (void *)acard);
 	}