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mmc: dw_mmc: return the result of mmc_add_host() 

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>
This commit is contained in:
Jaehoon Chung 2013-02-15 23:45:45 +09:00 committed by Chris Ball
parent 3aaf7ba7fd
commit 0cea529d1a
1 changed files with 3 additions and 1 deletions
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4
drivers/mmc/host/dw_mmc.c
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@ -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);