The driver initialization should be end immediately after found the platform_get_irq() function return an error. Signed-off-by: Dejin Zheng <zhengdejin5@xxxxxxxxx> --- drivers/i2c/busses/i2c-cadence.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c index 89d58f7d2a25..0e8debe32cea 100644 --- a/drivers/i2c/busses/i2c-cadence.c +++ b/drivers/i2c/busses/i2c-cadence.c @@ -912,6 +912,8 @@ static int cdns_i2c_probe(struct platform_device *pdev) return PTR_ERR(id->membase); id->irq = platform_get_irq(pdev, 0); + if (id->irq < 0) + return id->irq; id->adap.owner = THIS_MODULE; id->adap.dev.of_node = pdev->dev.of_node; -- 2.25.0
