From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Wed, 11 Sep 2013 11:20:37 +0000 (+0800)
Subject: mfd: ucb1x00-core: Fix error return code in ucb1x00_probe()
X-Git-Tag: v3.13-rc1~66^2~4^2~45
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=18fefda9ee13e377cf6c5542818b7be066972843;p=profile%2Fivi%2Fkernel-x86-ivi.git

mfd: ucb1x00-core: Fix error return code in ucb1x00_probe()

Fix to return a negative error code in the irq 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: Lee Jones <lee.jones@linaro.org>
---

diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index d5966e6..0313f83 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -553,6 +553,7 @@ static int ucb1x00_probe(struct mcp *mcp)
 	if (ucb->irq_base < 0) {
 		dev_err(&ucb->dev, "unable to allocate 16 irqs: %d\n",
 			ucb->irq_base);
+		ret = ucb->irq_base;
 		goto err_irq_alloc;
 	}