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authorJaehoon Chung <jh80.chung@samsung.com>2013-02-15 23:45:45 +0900
committerChris Ball <cjb@laptop.org>2013-03-22 11:55:57 -0400
commit0cea529d1afeeb120ae3f22fe353d38049caed5f (patch)
tree4c0fefd41f2dd51d9890c4fa6659a4caa369aeed
parent3aaf7ba7fda3cda285a407ad0a2acf1b183342fa (diff)
downloadlinux-0cea529d1afeeb120ae3f22fe353d38049caed5f.tar.gz
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>
-rw-r--r--drivers/mmc/host/dw_mmc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 98342213ed21..6da19c15d73b 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -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);