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

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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>
This commit is contained in:
Josh Cartwright 2014-03-05 13:34:25 -06:00 committed by Lee Jones
parent d9a335155c
commit 202f7680af
1 changed files with 1 additions and 2 deletions
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3
drivers/mfd/pm8921-core.c
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@ -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;