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dm: mmc: Ensure that block device is probed

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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>
This commit is contained in:
Simon Glass 2017-05-27 11:37:18 -06:00 • committed by Jaehoon Chung
parent 9f103b9cb5
commit 01b73fe630
1 changed files with 6 additions and 1 deletions
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7
common/env_mmc.c
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@ -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