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wm831x_power: Fix off-by-one at free_irq()

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An error handling in wm831x_power_probe() mistakenly frees a failed-to-
request irq as well as other irqs. I added missing decrement of the loop
counter.

Signed-off-by: Takeshi Yoshimura <yos@sslab.ics.keio.ac.jp>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Takeshi Yoshimura 2015-06-14 20:55:18 +09:00 committed by Sebastian Reichel
parent 3d7f1800af
commit 85a5965e1d
1 changed files with 1 additions and 0 deletions
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drivers/power/wm831x_power.c
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@ -609,6 +609,7 @@ static int wm831x_power_probe(struct platform_device *pdev)
return ret; return ret;
err_bat_irq: err_bat_irq:
--i;
for (; i >= 0; i--) { for (; i >= 0; i--) {
irq = platform_get_irq_byname(pdev, wm831x_bat_irqs[i]); irq = platform_get_irq_byname(pdev, wm831x_bat_irqs[i]);
free_irq(irq, power); free_irq(irq, power);