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In fact, platform_get_irq() never returns zero. It returns negative error codes or positive non-zero values on success. Fixes: eca10ae6000d ("watchdog: add driver for Cortina Gemini watchdog") Signed-off-by: Dan Carpenter --- drivers/watchdog/ftwdt010_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/ftwdt010_wdt.c b/drivers/watchdog/ftwdt010_wdt.c index 21dcc7765688..02112fc264bd 100644 --- a/drivers/watchdog/ftwdt010_wdt.c +++ b/drivers/watchdog/ftwdt010_wdt.c @@ -156,7 +156,7 @@ static int ftwdt010_wdt_probe(struct platform_device *pdev) } irq = platform_get_irq(pdev, 0); - if (irq) { + if (irq > 0) { ret = devm_request_irq(dev, irq, ftwdt010_wdt_interrupt, 0, "watchdog bark", gwdt); if (ret) -- 2.35.1