cpm_uart: Initialize port.dev before it's used. (bd86ef37) · Commits · 戴 / test

Previously, this caused NULL to sometimes be passed as a device to the DMA code. With recent DMA changes, that now causes a BUG(). Signed-off-by:

drivers/serial/cpm_uart/cpm_uart_core.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -1339,13 +1339,13 @@ static int __devinit cpm_uart_probe(struct of_device *ofdev,

		dev_set_drvdata(&ofdev->dev, pinfo);

		/* initialize the device pointer for the port */
		pinfo->port.dev = &ofdev->dev;

		ret = cpm_uart_init_port(ofdev->node, pinfo);
		if (ret)
		return ret;

		/* initialize the device pointer for the port */
		pinfo->port.dev = &ofdev->dev;

		return uart_add_one_port(&cpm_reg, &pinfo->port);
		}