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

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>

diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
index 552bddc..1cd1035 100644 (file)
--- a/drivers/mmc/host/sdhci-brcmstb.c
+++ b/drivers/mmc/host/sdhci-brcmstb.c
@@ -55,7 +55,9 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev)
        }
 
        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