The driver initialization should be end immediately after found
the platform_get_irq() function return an error.
Fixes: df8eb5691c48d3b0 ("i2c: Add driver for Cadence I2C controller")
Signed-off-by: Dejin Zheng <zhengdejin5@xxxxxxxxx>
---
v1 -> v2:
- add Fixes tag.
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
