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Commit 58a823dd authored by shailendra.v@samsung.com's avatar shailendra.v@samsung.com Committed by Matthias Brugger
Browse files

soc: mediatek: PMIC wrap: Fix possible NULL derefrence. 



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

Signed-off-by: default avatarShailendra Verma <shailendra.v@samsung.com>
Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent f282693f

drivers/soc/mediatek/mtk-pmic-wrap.c

+5 −0
Original line number Diff line number Diff line
@@ -1117,6 +1117,11 @@ static int pwrap_probe(struct platform_device *pdev) 
	const struct of_device_id *of_slave_id = NULL;

	struct resource *res;



	if (!of_id) {

		dev_err(&pdev->dev, "Error: No device match found\n");

		return -ENODEV;

	}



	if (pdev->dev.of_node->child)

		of_slave_id = of_match_node(of_slave_match_tbl,

					    pdev->dev.of_node->child);