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 <[email protected]>
Reviewed-by: Tom Rini <[email protected]>

diff --git a/common/env_mmc.c b/common/env_mmc.c
index 404de85062360e3750e9fca91375f825fa070174..88b043ec35b1bd644dd5ae85aa42ab88ba30f090 100644 (file)
--- 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