Add NULL check for data field retrieved from of_device_get_match_data() before dereferencing the data. Addresses-coverity: CID 305057:Dereference null return value (NULL_RETURNS) Signed-off-by: Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xxxxxxxxxx> --- drivers/mmc/host/sdhci-of-arasan.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index 6a2e5a468424..757801dfc308 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -1577,6 +1577,9 @@ static int sdhci_arasan_probe(struct platform_device *pdev) const struct sdhci_arasan_of_data *data; data = of_device_get_match_data(dev); + if (!data) + return -EINVAL; + host = sdhci_pltfm_init(pdev, data->pdata, sizeof(*sdhci_arasan)); if (IS_ERR(host)) -- 2.17.1
