Commit 6f51bc34 authored by LABBE Corentin's avatar LABBE Corentin Committed by Peter Chen

usb: chipidea: imx: fix a possible NULL dereference

of_match_device could return NULL, and so cause a NULL pointer
dereference later.

Reported-by: coverity (CID 1324138)
Signed-off-by: default avatarLABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: default avatarPeter Chen <peter.chen@freescale.com>
parent 090bc267
......@@ -247,9 +247,14 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
.flags = CI_HDRC_SET_NON_ZERO_TTHA,
};
int ret;
const struct of_device_id *of_id =
of_match_device(ci_hdrc_imx_dt_ids, &pdev->dev);
const struct ci_hdrc_imx_platform_flag *imx_platform_flag = of_id->data;
const struct of_device_id *of_id;
const struct ci_hdrc_imx_platform_flag *imx_platform_flag;
of_id = of_match_device(ci_hdrc_imx_dt_ids, &pdev->dev);
if (!of_id)
return -ENODEV;
imx_platform_flag = of_id->data;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data)
......
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