mailbox: zynq: add missing of_node_put before return

Fix following coccicheck warning: WARNING: Function "for_each_available_child_of_node" should have of_node_put() before return. Early exits from for_each_available_child_of_node should decrement the node reference counter. Signed-off-by: Wang Qing <[email protected]> Signed-off-by: Jassi Brar <[email protected]>
raspberrypi · Jan 12, 2022 · 2453128 · 2453128
1 parent 05d06f3
commit 2453128
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/mailbox/zynqmp-ipi-mailbox.c b/drivers/mailbox/zynqmp-ipi-mailbox.c
@@ -655,6 +655,7 @@ static int zynqmp_ipi_probe(struct platform_device *pdev)
 		mbox->pdata = pdata;
 		ret = zynqmp_ipi_mbox_probe(mbox, nc);
 		if (ret) {
+			of_node_put(nc);
 			dev_err(dev, "failed to probe subdev.\n");
 			ret = -EINVAL;
 			goto free_mbox_dev;