mmc: sdhci-of-esdhc: Handle error from mmc_of_parse()

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

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 4a654d4ec8db..17fe02ed6672 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -370,13 +370,19 @@ static int sdhci_esdhc_probe(struct platform_device *pdev)
         }
 
         /* call to generic mmc_of_parse to support additional capabilities */
-        mmc_of_parse(host->mmc);
+        ret = mmc_of_parse(host->mmc);
+        if (ret)
+                goto err;
+
         mmc_of_parse_voltage(np, &host->ocr_mask);
 
         ret = sdhci_add_host(host);
         if (ret)
-                sdhci_pltfm_free(pdev);
+                goto err;
 
+        return 0;
+ err:
+        sdhci_pltfm_free(pdev);
         return ret;
 }