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Message-Id: <1384712421-10632-1-git-send-email-geyslan@gmail.com>
Date:	Sun, 17 Nov 2013 15:20:19 -0300
From:	"Geyslan G. Bem" <geyslan@...il.com>
To:	geyslan@...il.com
Cc:	Viresh Kumar <viresh.linux@...il.com>, Chris Ball <cjb@...top.org>,
	spear-devel@...t.st.com (open list:SECURE DIGITAL HO...),
	linux-mmc@...r.kernel.org (open list:SECURE DIGITAL HO...),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH] mmc: sdhci-spear: fix possible null dereference

Put the 'pdata->card_int_gpio' assignment in inner scope, avoiding
explicit null dereference.

Signed-off-by: Geyslan G. Bem <geyslan@...il.com>
---
 drivers/mmc/host/sdhci-spear.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index 2dba9f8..c6e5d16 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -88,10 +88,9 @@ static struct sdhci_plat_data *sdhci_probe_config_dt(struct platform_device *pde
 			dev_err(&pdev->dev, "DT: kzalloc failed\n");
 			return ERR_PTR(-ENOMEM);
 		}
+		pdata->card_int_gpio = cd_gpio;
 	}
 
-	pdata->card_int_gpio = cd_gpio;
-
 	return pdata;
 }
 #else
-- 
1.8.4.2

--
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