From eab36b2478aaed00ef381f4e855d4e0c14778a32 Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Tue, 25 Feb 2014 15:18:21 +0530 Subject: mmc: sdhci-spear: Fix NULL pointer dereference pdata could be NULL if cd_gpio = -1. Dereference pdata only if it is not NULL. Signed-off-by: Sachin Kamat Acked-by: Viresh Kumar Signed-off-by: Chris Ball --- drivers/mmc/host/sdhci-spear.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'drivers/mmc/host') diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c index 2dba9f8d1760..76ddd89a688e 100644 --- a/drivers/mmc/host/sdhci-spear.c +++ b/drivers/mmc/host/sdhci-spear.c @@ -84,14 +84,12 @@ static struct sdhci_plat_data *sdhci_probe_config_dt(struct platform_device *pde /* If pdata is required */ if (cd_gpio != -1) { pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); - if (!pdata) { + if (!pdata) dev_err(&pdev->dev, "DT: kzalloc failed\n"); - return ERR_PTR(-ENOMEM); - } + else + pdata->card_int_gpio = cd_gpio; } - pdata->card_int_gpio = cd_gpio; - return pdata; } #else -- cgit v1.2.3