Commit b6ab1a13 authored Nov 24, 2017 by Arvind Yadav Committed by Ralf Baechle Jan 10, 2018

MIPS: ralink: Fix platform_get_irq's error checking

The platform_get_irq() function returns negative if an error occurs.
zero or positive number on success. platform_get_irq() error checking
for zero is not correct.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Cc: john@phrozen.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/17783/

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

parent 7e5e371e

arch/mips/ralink/timer.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -109,9 +109,9 @@ static int rt_timer_probe(struct platform_device *pdev)
		}

		rt->irq = platform_get_irq(pdev, 0);
		if (!rt->irq) {
		if (rt->irq < 0) {
		dev_err(&pdev->dev, "failed to load irq\n");
		return -ENOENT;
		return rt->irq;
		}

		rt->membase = devm_ioremap_resource(&pdev->dev, res);