linux-kernel - [RFC PATCH 09/21] mmc: sdhci_f_sdh30: check sdhci_get_of

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Message-Id: <1453871273-3683-1-git-send-email-shawn.lin@rock-chips.com>
Date:	Wed, 27 Jan 2016 13:07:53 +0800
From:	Shawn Lin <shawn.lin@...k-chips.com>
To:	Ulf Hansson <ulf.hansson@...aro.org>
Cc:	bcm-kernel-feedback-list@...adcom.com,
	linux-rpi-kernel@...ts.infradead.org, linux-mmc@...r.kernel.org,
	linux-kernel@...r.kernel.org, Shawn Lin <shawn.lin@...k-chips.com>,
	Vincent Yang <vincent.yang.fujitsu@...il.com>,
	Andy Green <andy.green@...aro.org>
Subject: [RFC PATCH 09/21] mmc: sdhci_f_sdh30: check sdhci_get_of_property return value

sdhci_get_of_property may failed while probing, so we check
the return value here.

Cc: Vincent Yang <vincent.yang.fujitsu@...il.com>
Cc: Andy Green <andy.green@...aro.org>
Signed-off-by: Shawn Lin <shawn.lin@...k-chips.com>
---

 drivers/mmc/host/sdhci_f_sdh30.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/host/sdhci_f_sdh30.c b/drivers/mmc/host/sdhci_f_sdh30.c
index 983b8b3..405e765 100644
--- a/drivers/mmc/host/sdhci_f_sdh30.c
+++ b/drivers/mmc/host/sdhci_f_sdh30.c
@@ -132,7 +132,10 @@ static int sdhci_f_sdh30_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, host);
 
-	sdhci_get_of_property(pdev);
+	ret = sdhci_get_of_property(pdev);
+	if (ret)
+		goto err;
+
 	host->hw_name = "f_sdh30";
 	host->ops = &sdhci_f_sdh30_ops;
 	host->irq = irq;
-- 
2.3.7