From 7fca96758e977497c67a424006c60aaf2d3db212 Mon Sep 17 00:00:00 2001
From: Wei WANG <wei_wang@realsil.com.cn>
Date: Wed, 17 Jul 2013 14:21:10 +0800
Subject: mmc: core: free mmc_card if cmd 3,9,7 fails in mmc_sd_init_card

In function mmc_sd_init_card, if command 3/9/7 got failed, mmc_card
allocated just before won't be freed. This would cause memory leak.

Signed-off-by: Wei WANG <wei_wang@realsil.com.cn>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 176d125..1240a85 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -942,13 +942,13 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
 	if (!mmc_host_is_spi(host)) {
 		err = mmc_send_relative_addr(host, &card->rca);
 		if (err)
-			return err;
+			goto free_card;
 	}
 
 	if (!oldcard) {
 		err = mmc_sd_get_csd(host, card);
 		if (err)
-			return err;
+			goto free_card;
 
 		mmc_decode_cid(card);
 	}
@@ -959,7 +959,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
 	if (!mmc_host_is_spi(host)) {
 		err = mmc_select_card(card);
 		if (err)
-			return err;
+			goto free_card;
 	}
 
 	err = mmc_sd_setup_card(host, card, oldcard != NULL);
-- 
cgit v0.10.2