Commit 40af583d authored by Martin Kaiser's avatar Martin Kaiser Committed by Wolfram Sang
Browse files

i2c: exynos5: fix platform_get_irq error handling 



If platform_get_irq returns an error, relay this error to the caller of
the probe function. Don't change all errors to -EINVAL. This breaks the
case where platform_get_irq returns -EPROBE_DEFER.

Signed-off-by: default avatarMartin Kaiser <martin@kaiser.cx>
Reviewed-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent c0164159

drivers/i2c/busses/i2c-exynos5.c

+1 −3
Original line number Diff line number Diff line
@@ -778,10 +778,8 @@ static int exynos5_i2c_probe(struct platform_device *pdev) 
	init_completion(&i2c->msg_complete);



	i2c->irq = ret = platform_get_irq(pdev, 0);

	if (ret <= 0) {

		ret = -EINVAL;

	if (ret <= 0)

		goto err_clk;

	}



	ret = devm_request_irq(&pdev->dev, i2c->irq, exynos5_i2c_irq,

			       IRQF_NO_SUSPEND, dev_name(&pdev->dev), i2c);