diff --git a/[refs] b/[refs]
index 150d47c2dd36..4a764ad6c556 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0d4de8f5de2a642353834b183b16b367d39ff893
+refs/heads/master: 15e8a8e42966162c207bb97ed55c803bc437eeae
diff --git a/trunk/drivers/mmc/core/slot-gpio.c b/trunk/drivers/mmc/core/slot-gpio.c
index 058242916cef..08c6b3dfe080 100644
--- a/trunk/drivers/mmc/core/slot-gpio.c
+++ b/trunk/drivers/mmc/core/slot-gpio.c
@@ -100,7 +100,13 @@ int mmc_gpio_request_ro(struct mmc_host *host, unsigned int gpio)
 
 	ctx = host->slot.handler_priv;
 
-	return gpio_request_one(gpio, GPIOF_DIR_IN, ctx->ro_label);
+	ret = gpio_request_one(gpio, GPIOF_DIR_IN, ctx->ro_label);
+	if (ret < 0)
+		return ret;
+
+	ctx->ro_gpio = gpio;
+
+	return 0;
 }
 EXPORT_SYMBOL(mmc_gpio_request_ro);