[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/sb/sb8.c b/sound/isa/sb/sb8.c
index c41ac25..0bc0a3a 100644
--- a/sound/isa/sb/sb8.c
+++ b/sound/isa/sb/sb8.c
@@ -78,10 +78,7 @@
 
 	if (acard == NULL)
 		return;
-	if (acard->fm_res) {
-		release_resource(acard->fm_res);
-		kfree_nocheck(acard->fm_res);
-	}
+	release_and_free_resource(acard->fm_res);
 }
 
 static int __init snd_sb8_probe(int dev)