[ALSA] Add missing device link

Added the missing link to struct device from the card instance.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
diff --git a/sound/ppc/snd_ps3.c b/sound/ppc/snd_ps3.c
index 27b6189..af812dc 100644
--- a/sound/ppc/snd_ps3.c
+++ b/sound/ppc/snd_ps3.c
@@ -954,6 +954,7 @@
 	snd_ps3_init_avsetting(&the_card);
 
 	/* register the card */
+	snd_card_set_dev(the_card.card, &dev->core);
 	ret = snd_card_register(the_card.card);
 	if (ret < 0)
 		goto clean_dma_map;