ASoC: sh: Add .owner to struct snd_soc_card

Add missing .owner of struct snd_soc_card. This prevents the module from being
removed from underneath its users.

Reported-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/sh/migor.c

@@ -164,6 +164,7 @@ static struct snd_soc_dai_link migor_dai = {
 /* migor audio machine driver */
 static struct snd_soc_card snd_soc_migor = {
 	.name = "Migo-R",
+	.owner = THIS_MODULE,
 	.dai_link = &migor_dai,
 	.num_links = 1,
 };