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mmc: sdhci-brcmstb: handle mmc_of_parse() errors during probe

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[ Upstream commit 1e20186e70 ]

We need to handle mmc_of_parse() errors during probe otherwise the
MMC driver could start without proper initialization (e.g. power sequence).

Fixes: 476bf3d62d ("mmc: sdhci-brcmstb: Add driver for Broadcom BRCMSTB SoCs")
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Stefan Wahren
2018-12-23 21:59:18 +01:00
committed by Greg Kroah-Hartman
parent dd274151b4
commit 668351ebe2
1 changed files with 3 additions and 1 deletions
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4
drivers/mmc/host/sdhci-brcmstb.c
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@@ -90,7 +90,9 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev)
host->mmc->caps2 |= MMC_CAP2_HC_ERASE_SZ;
sdhci_get_of_property(pdev);
mmc_of_parse(host->mmc);
res = mmc_of_parse(host->mmc);
if (res)
goto err;
/*
* Supply the existing CAPS, but clear the UHS modes. This