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

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
...@@ -1117,6 +1117,11 @@ static int pwrap_probe(struct platform_device *pdev) ...@@ -1117,6 +1117,11 @@ static int pwrap_probe(struct platform_device *pdev)
const struct of_device_id *of_slave_id = NULL; const struct of_device_id *of_slave_id = NULL;
struct resource *res; struct resource *res;
if (!of_id) {
dev_err(&pdev->dev, "Error: No device match found\n");
return -ENODEV;
}
if (pdev->dev.of_node->child) if (pdev->dev.of_node->child)
of_slave_id = of_match_node(of_slave_match_tbl, of_slave_id = of_match_node(of_slave_match_tbl,
pdev->dev.of_node->child); pdev->dev.of_node->child);
......
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