In some cases MMC was still uninitialized while media capacity check,
leading to broken ums command.

Change-Id: I4b86c2c59e430fb8b55272ea14f00316d8cb3dca
Signed-off-by: Mateusz Zalega <m.zal...@samsung.com>
Cc: Lukasz Majewski <l.majew...@samsung.com>
Cc: Minkyu Kang <mk7.k...@samsung.com>
Cc: Kyungmin Park <kyungmin.p...@samsung.com>
---
 board/samsung/common/ums.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/board/samsung/common/ums.c b/board/samsung/common/ums.c
index dc155ad..0d8f30d 100644
--- a/board/samsung/common/ums.c
+++ b/board/samsung/common/ums.c
@@ -37,6 +37,9 @@ static struct ums ums_dev = {
 
 static struct ums *ums_disk_init(struct mmc *mmc)
 {
+       if (mmc_init(mmc))
+               return NULL;
+
        uint64_t mmc_end_sector = mmc->capacity / SECTOR_SIZE;
        uint64_t ums_end_sector = UMS_NUM_SECTORS + UMS_START_SECTOR;
 
-- 
1.8.2.1

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