From: Stefan Wahren stefan.wahren@i2se.com
[ 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 --- drivers/mmc/host/sdhci-brcmstb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c index 552bddc5096ce..1cd10356fc14f 100644 --- 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