| Message ID | 20221116100210.3144478-1-ruanjinjie@huawei.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [RESEND] watchdog: at91sam9_wdt: use devm_request_irq to avoid missing free_irq() in error path | expand |
diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c index 292b5a1ca831..b9e8572c707d 100644 --- a/drivers/watchdog/at91sam9_wdt.c +++ b/drivers/watchdog/at91sam9_wdt.c @@ -206,7 +206,7 @@ static int at91_wdt_init(struct platform_device *pdev, struct at91wdt *wdt) "min heartbeat and max heartbeat might be too close for the system to handle it correctly\n"); if ((tmp & AT91_WDT_WDFIEN) && wdt->irq) { - err = request_irq(wdt->irq, wdt_interrupt, + err = devm_request_irq(dev, wdt->irq, wdt_interrupt, IRQF_SHARED | IRQF_IRQPOLL | IRQF_NO_SUSPEND, pdev->name, wdt);
free_irq() is missing in case of error in at91_wdt_init(), use devm_request_irq to fix that. Fixes: 5161b31dc39a ("watchdog: at91sam9_wdt: better watchdog support") Signed-off-by: ruanjinjie <ruanjinjie@huawei.com> --- drivers/watchdog/at91sam9_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)