[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/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c
index ad15755..cbb6894 100644
--- a/sound/pci/emu10k1/emu10k1x.c
+++ b/sound/pci/emu10k1/emu10k1x.c
@@ -759,10 +759,8 @@
 	outl(HCFG_LOCKSOUNDCACHE, chip->port + HCFG);
 
 	// release the i/o port
-	if (chip->res_port) {
-		release_resource(chip->res_port);
-		kfree_nocheck(chip->res_port);
-	}
+	release_and_free_resource(chip->res_port);
+
 	// release the irq
 	if (chip->irq >= 0)
 		free_irq(chip->irq, (void *)chip);