Missed .owner of struct snd_soc_card will prevent 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>
 
 static struct snd_soc_card snd_soc_edb93xx = {
        .name           = "EDB93XX",
+       .owner          = THIS_MODULE,
        .dai_link       = &edb93xx_dai,
        .num_links      = 1,
 };
 
 
 static struct snd_soc_card snd_soc_simone = {
        .name           = "Sim.One",
+       .owner          = THIS_MODULE,
        .dai_link       = &simone_dai,
        .num_links      = 1,
 };
 
 
 static struct snd_soc_card snd_soc_snappercl15 = {
        .name           = "Snapper CL15",
+       .owner          = THIS_MODULE,
        .dai_link       = &snappercl15_dai,
        .num_links      = 1,
 };