From: Ulf Hansson <ulf.hansson@linaro.org>
Date: Thu, 18 Dec 2014 09:41:40 +0000 (+0100)
Subject: mmc: sdhci-bcm-kona: Handle error from mmc_of_parse()
X-Git-Tag: v4.0-rc1~124^2~82
X-Git-Url: https://git.kernelconcepts.de/?a=commitdiff_plain;h=acfa77b1a95c6179b29445d7142d94722948d8e1;p=karo-tx-linux.git

mmc: sdhci-bcm-kona: Handle error from mmc_of_parse()

Since mmc_of_parse() may fail, let's deal with it and thus do proper
error handling.

Cc: Christian Daudt <bcm@fixthebug.org>
Cc: Matt Porter <mporter@linaro.org>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
---

diff --git a/drivers/mmc/host/sdhci-bcm-kona.c b/drivers/mmc/host/sdhci-bcm-kona.c
index e7e4fbdcbfe0..34bb8f92586e 100644
--- a/drivers/mmc/host/sdhci-bcm-kona.c
+++ b/drivers/mmc/host/sdhci-bcm-kona.c
@@ -254,7 +254,9 @@ static int sdhci_bcm_kona_probe(struct platform_device *pdev)
 	kona_dev = sdhci_pltfm_priv(pltfm_priv);
 	mutex_init(&kona_dev->write_lock);
 
-	mmc_of_parse(host->mmc);
+	ret = mmc_of_parse(host->mmc);
+	if (ret)
+		goto err_pltfm_free;
 
 	if (!host->mmc->f_max) {
 		dev_err(&pdev->dev, "Missing max-freq for SDHCI cfg\n");