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asic3: platform_get_irq() may return signed unnoticed

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asic->irq_nr is unsigned. platform_get_irq() may return signed unnoticed

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Cc: Joe Perches <joe@perches.com>
Acked-by: Samuel Ortiz <sameo@openedhand.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Roel Kluin 2008-07-25 19:44:41 -07:00 committed by Linus Torvalds
parent f3c6ba986a
commit c491b2ffae
1 changed files with 5 additions and 3 deletions
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8
drivers/mfd/asic3.c
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@ -314,10 +314,12 @@ static int __init asic3_irq_probe(struct platform_device *pdev)
unsigned long clksel = 0;
unsigned int irq, irq_base;
int map_size;
int ret;
asic->irq_nr = platform_get_irq(pdev, 0);
if (asic->irq_nr < 0)
return asic->irq_nr;
ret = platform_get_irq(pdev, 0);
if (ret < 0)
return ret;
asic->irq_nr = ret;
/* turn on clock to IRQ controller */
clksel |= CLOCK_SEL_CX;