Iff platform_get_irq() returns 0 for the main IRQ, the driver's probe()
method will return 0 early (as if the method's call was successful).
Let's consider IRQ0 valid for simplicity -- devm_request_irq() can always
override that decision...
Fixes: 2bbd681ba2b ("i2c: xlp9xx: Driver for Netlogic XLP9XX/5XX I2C controller")
Signed-off-by: Sergey Shtylyov <s.shtylyov@xxxxxx>
---
drivers/i2c/busses/i2c-xlp9xx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux/drivers/i2c/busses/i2c-xlp9xx.c
===================================================================
--- linux.orig/drivers/i2c/busses/i2c-xlp9xx.c
+++ linux/drivers/i2c/busses/i2c-xlp9xx.c
@@ -517,7 +517,7 @@ static int xlp9xx_i2c_probe(struct platf
return PTR_ERR(priv->base);
priv->irq = platform_get_irq(pdev, 0);
- if (priv->irq <= 0)
+ if (priv->irq < 0)
return priv->irq;
/* SMBAlert irq */
priv->alert_data.irq = platform_get_irq(pdev, 1);
