mmc: dw_mmc: return the result of mmc_add_host()
authorJaehoon Chung <jh80.chung@samsung.com>
Fri, 15 Feb 2013 14:45:45 +0000 (23:45 +0900)
committerChris Ball <cjb@laptop.org>
Fri, 22 Mar 2013 15:55:57 +0000 (11:55 -0400)
Check the result of mmc_add_host() and return the value.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Seungwon Jeon <tgih.jun@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
drivers/mmc/host/dw_mmc.c

index 98342213ed21fb1593cf682910423e9aa56782e8..6da19c15d73bba06b7827ae8d20c294d6d093db6 100644 (file)
@@ -1990,7 +1990,9 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
 
        slot->wp_gpio = dw_mci_of_get_wp_gpio(host->dev, slot->id);
 
-       mmc_add_host(mmc);
+       ret = mmc_add_host(mmc);
+       if (ret)
+               goto err_setup_bus;
 
 #if defined(CONFIG_DEBUG_FS)
        dw_mci_init_debugfs(slot);