0001-ARM-HSMMC-fix-error-path-when-no-gpio_reset.patch

0001-ARM-HSMMC-fix-error-path-when-no-gpio_reset.patch

From e78557a3b76fce956a9120ab810e6b804f6a54cc Mon Sep 17 00:00:00 2001
From: Robert Nelson <[email protected]>
Date: Wed, 5 Dec 2012 11:12:21 -0600
Subject: [PATCH] ARM: HSMMC: fix error path when no gpio_reset

fixes: https://github.com/beagleboard/kernel/issues/12

Signed-off-by: Robert Nelson <[email protected]>
---
 drivers/mmc/host/omap_hsmmc.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 8a15610..ec73df7 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -421,7 +421,7 @@ static int omap_hsmmc_gpio_init(struct omap_mmc_platform_data *pdata)
 		ret = gpio_request_one(pdata->slots[0].gpio_reset, flags,
 				"mmc_reset");
 		if (ret)
-			goto err_free_wp;
+			goto err_free_reset;
 
 		/* hold reset */
 		udelay(pdata->slots[0].gpio_reset_hold_us);
@@ -442,6 +442,10 @@ err_free_cd:
 err_free_sp:
 		gpio_free(pdata->slots[0].switch_pin);
 	return ret;
+err_free_reset:
+	gpio_free(pdata->slots[0].gpio_reset);
+	pdata->slots[0].gpio_reset = -EINVAL;
+	return 0;
 }
 
 static void omap_hsmmc_gpio_free(struct omap_mmc_platform_data *pdata)
-- 
1.7.10.4