rx_chan = mbox_request_channel_byname(client, "rx");
if (IS_ERR(rx_chan)) {
dev_err(&pdev->dev, "Failed to request rx channel\n");
- return IS_ERR(rx_chan);
+ return PTR_ERR(rx_chan);
}
} else if (of_find_property(pdev->dev.of_node, "interrupts", NULL)) {
irq = platform_get_irq(pdev, 0);