[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/sscape.c b/sound/isa/sscape.c
index 9f6b58c..1036876 100644
--- a/sound/isa/sscape.c
+++ b/sound/isa/sscape.c
@@ -338,8 +338,7 @@
 static void soundscape_free(snd_card_t * c)
 {
 	register struct soundscape *sscape = get_card_soundscape(c);
-	release_resource(sscape->io_res);
-	kfree_nocheck(sscape->io_res);
+	release_and_free_resource(sscape->io_res);
 	free_dma(sscape->chip->dma1);
 }
 
@@ -1288,8 +1287,7 @@
 	free_dma(params->dma1);
 
 	_release_region:
-	release_resource(io_res);
-	kfree_nocheck(io_res);
+	release_and_free_resource(io_res);
 
 	return err;
 }