Commit 99c932c2 authored Jan 14, 2015 by Fabio Estevam Committed by Greg Kroah-Hartman Feb 02, 2015

serial: mxs-auart: Check for platform_get_irq() error



We should check whether platform_get_irq() failed, and in the case of error
this needs to be propagated.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 6960cd46

drivers/tty/serial/mxs-auart.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1265,6 +1265,9 @@ static int mxs_auart_probe(struct platform_device *pdev)
		s->mctrl_prev = 0;

		irq = platform_get_irq(pdev, 0);
		if (irq < 0)
		return irq;

		s->port.irq = irq;
		ret = devm_request_irq(&pdev->dev, irq, mxs_auart_irq_handle, 0,
		dev_name(&pdev->dev), s);