mmc: sdhci-brcmstb: handle mmc_of_parse() errors during probe
[ Upstream commit 1e20186e706da8446f9435f2924cd65ab1397e73 ]
We need to handle mmc_of_parse() errors during probe otherwise the
MMC driver could start without proper initialization (e.g. power sequence).
Fixes: 476bf3d62d5c ("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>
diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
index 159f6f6..ed64737 100644
--- a/drivers/mmc/host/sdhci-brcmstb.c
+++ b/drivers/mmc/host/sdhci-brcmstb.c
@@ -90,7 +90,9 @@
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