From 01b73fe63078e5bb1d375dc7d66e6f67893d3305 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Sat, 27 May 2017 11:37:18 -0600
Subject: dm: mmc: Ensure that block device is probed

Make sure that we probe the block device before using it when reading
the environment.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>

diff --git a/common/env_mmc.c b/common/env_mmc.c
index 404de85..88b043e 100644
--- a/common/env_mmc.c
+++ b/common/env_mmc.c
@@ -121,7 +121,12 @@ static const char *init_mmc_for_env(struct mmc *mmc)
 	if (!mmc)
 		return "!No MMC card found";
 
-#ifndef CONFIG_BLK
+#ifdef CONFIG_BLK
+	struct udevice *dev;
+
+	if (blk_get_from_parent(mmc->dev, &dev))
+		return "!No block device";
+#else
 	if (mmc_init(mmc))
 		return "!MMC init failed";
 #endif
-- 
cgit v0.10.2