Let .set_ios() fail if mmc_regulator_set_ocr() fails to enable and set a
proper voltage for vmmc.

Signed-off-by: Chen-Yu Tsai <w...@csie.org>
---
 drivers/mmc/host/sunxi-mmc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index cce5ca540857..790f01662b4e 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -711,7 +711,10 @@ static void sunxi_mmc_set_ios(struct mmc_host *mmc, struct 
mmc_ios *ios)
                break;
 
        case MMC_POWER_UP:
-               mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd);
+               host->ferror = mmc_regulator_set_ocr(mmc, mmc->supply.vmmc,
+                                                    ios->vdd);
+               if (host->ferror)
+                       return;
 
                host->ferror = sunxi_mmc_init_host(mmc);
                if (host->ferror)
-- 
2.7.0.rc3

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