From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Tue, 21 May 2013 15:11:10 +0000 (+0800)
Subject: gpio-ml-ioh: fix error return code in ioh_gpio_probe()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=df46dce09113ea0a52ce7403d35087e167f3a460;p=deliverable%2Flinux.git

gpio-ml-ioh: fix error return code in ioh_gpio_probe()

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

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c
index 0966f2637ad2..6da6d7667c6d 100644
--- a/drivers/gpio/gpio-ml-ioh.c
+++ b/drivers/gpio/gpio-ml-ioh.c
@@ -465,6 +465,7 @@ static int ioh_gpio_probe(struct pci_dev *pdev,
 			dev_warn(&pdev->dev,
 				"ml_ioh_gpio: Failed to get IRQ base num\n");
 			chip->irq_base = -1;
+			ret = irq_base;
 			goto err_irq_alloc_descs;
 		}
 		chip->irq_base = irq_base;