[ALSA] Big kfree NULL check cleanup - sound

Modules: AD1889 driver,RME9652 driver

This is the sound/ part of the big kfree cleanup patch.

Remove pointless checks for NULL prior to calling kfree() in sound/.
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/ad1889.c

@@ -50,7 +50,7 @@
 #include "ad1889.h"
 #include "ac97/ac97_id.h"
 
-#define	AD1889_DRVVER	"$Revision: 1.3 $"
+#define	AD1889_DRVVER	"$Revision: 1.4 $"
 
 MODULE_AUTHOR("Kyle McMartin <kyle@parisc-linux.org>, Thibaut Varene <t-bone@parisc-linux.org>");
 MODULE_DESCRIPTION("Analog Devices AD1889 ALSA sound driver");
@@ -982,8 +982,7 @@ snd_ad1889_create(snd_card_t *card,
 	return 0;
 
 free_and_ret:
-	if (chip)
-		kfree(chip);
+	kfree(chip);
 	pci_disable_device(pci);
 
 	return err;

sound/pci/rme9652/hdspm.c

@@ -3563,8 +3563,7 @@ static int snd_hdspm_free(hdspm_t * hdspm)
 		free_irq(hdspm->irq, (void *) hdspm);
 
 
-	if (hdspm->mixer)
-		kfree(hdspm->mixer);
+	kfree(hdspm->mixer);
 
 	if (hdspm->iobase)
 		iounmap(hdspm->iobase);