From: Josh Cartwright <joshc@codeaurora.org>
Date: Wed, 5 Mar 2014 19:34:25 +0000 (-0600)
Subject: mfd: pm8921: Fixup probe() error path when irq invalid
X-Git-Tag: firefly_0821_release~176^2~4118^2~29
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=202f7680af1563516a057f884cea30be94d3014f;p=firefly-linux-kernel-4.4.55.git

mfd: pm8921: Fixup probe() error path when irq invalid

platform_get_irq() returns a negative error code when an IRQ is invalid
or unspecified.  Make 'irq' signed to properly handle this.

Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Josh Cartwright <joshc@codeaurora.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---

diff --git a/drivers/mfd/pm8921-core.c b/drivers/mfd/pm8921-core.c
index 1153e8a3a556..b97a97187ae9 100644
--- a/drivers/mfd/pm8921-core.c
+++ b/drivers/mfd/pm8921-core.c
@@ -394,9 +394,8 @@ static int pm8921_probe(struct platform_device *pdev)
 {
 	struct pm8921 *pmic;
 	struct regmap *regmap;
-	int rc;
+	int irq, rc;
 	unsigned int val;
-	unsigned int irq;
 	u32 rev;
 	struct pm_irq_chip *chip;
 	unsigned int nirqs = PM8921_NR_IRQS;