diff mbox

[2/6] mmc: sdhci-bcm-kona: Handle error from mmc_of_parse()

Message ID 1418895704-25908-3-git-send-email-ulf.hansson@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Ulf Hansson Dec. 18, 2014, 9:41 a.m. UTC
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>
---
 drivers/mmc/host/sdhci-bcm-kona.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Florian Fainelli Dec. 21, 2014, 9:43 a.m. UTC | #1
2014-12-18 1:41 GMT-08:00 Ulf Hansson <ulf.hansson@linaro.org>:
> 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>

> ---
>  drivers/mmc/host/sdhci-bcm-kona.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/sdhci-bcm-kona.c b/drivers/mmc/host/sdhci-bcm-kona.c
> index e7e4fbd..34bb8f9 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");
> --
> 1.9.1
>
diff mbox

Patch

diff --git a/drivers/mmc/host/sdhci-bcm-kona.c b/drivers/mmc/host/sdhci-bcm-kona.c
index e7e4fbd..34bb8f9 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");