[PATCH v2 1/5] i2c: hix5hd2: fix IRQ check

Sergey Shtylyov
2021-07-04T14:35:57Z

Iff platform_get_irq() returns 0, 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: 15ef27756b23 ("i2c: hix5hd2: add i2c controller driver")
Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>

---
drivers/i2c/busses/i2c-hix5hd2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux/drivers/i2c/busses/i2c-hix5hd2.c
===================================================================
--- linux.orig/drivers/i2c/busses/i2c-hix5hd2.c
+++ linux/drivers/i2c/busses/i2c-hix5hd2.c
@@ -413,7 +413,7 @@ static int hix5hd2_i2c_probe(struct plat
return PTR_ERR(priv->regs);

irq = platform_get_irq(pdev, 0);
- if (irq <= 0)
+ if (irq < 0)
return irq;

priv->clk = devm_clk_get(&pdev->dev, NULL);