[PATCH] i2c-pnx: fix error return code in i2c_pnx_probe()

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From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>

Fix to return a negative error code in the irq get error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
 drivers/i2c/busses/i2c-pnx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index 5f39c6d..d2f02b3 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -727,6 +727,7 @@ static int i2c_pnx_probe(struct platform_device *pdev)
 	alg_data->irq = platform_get_irq(pdev, 0);
 	if (alg_data->irq < 0) {
 		dev_err(&pdev->dev, "Failed to get IRQ from platform resource\n");
+		ret = alg_data->irq;
 		goto out_irq;
 	}
 	ret = request_irq(alg_data->irq, i2c_pnx_interrupt,

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