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: 2bbd681ba2b ("i2c-s3c2410: Change IRQ to be plain integer.")
Signed-off-by: Sergey Shtylyov <s.shtylyov@xxxxxx>
---
drivers/i2c/busses/i2c-s3c2410.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux/drivers/i2c/busses/i2c-s3c2410.c
===================================================================
--- linux.orig/drivers/i2c/busses/i2c-s3c2410.c
+++ linux/drivers/i2c/busses/i2c-s3c2410.c
@@ -1137,7 +1137,7 @@ static int s3c24xx_i2c_probe(struct plat
*/
if (!(i2c->quirks & QUIRK_POLL)) {
i2c->irq = ret = platform_get_irq(pdev, 0);
- if (ret <= 0) {
+ if (ret < 0) {
dev_err(&pdev->dev, "cannot find IRQ\n");
clk_unprepare(i2c->clk);
return ret;
