[RFC PATCH 08/21] mmc: sdhci-sirf: check sdhci_get_of_property return value

From: Shawn Lin
Date: Wed Jan 27 2016 - 00:12:25 EST


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

Cc: Barry Song <baohua@xxxxxxxxxx>
Cc: Weijun Yang <york.yang@xxxxxxx>
Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
---

drivers/mmc/host/sdhci-sirf.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/host/sdhci-sirf.c b/drivers/mmc/host/sdhci-sirf.c
index 34866f6..3f8499f 100644
--- a/drivers/mmc/host/sdhci-sirf.c
+++ b/drivers/mmc/host/sdhci-sirf.c
@@ -195,7 +195,9 @@ static int sdhci_sirf_probe(struct platform_device *pdev)
priv = sdhci_pltfm_priv(pltfm_host);
priv->gpio_cd = gpio_cd;

- sdhci_get_of_property(pdev);
+ ret = sdhci_get_of_property(pdev);
+ if (ret)
+ return ret;

ret = clk_prepare_enable(pltfm_host->clk);
if (ret)
--
2.3.7