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Commit 85a5965e authored by Takeshi Yoshimura's avatar Takeshi Yoshimura Committed by Sebastian Reichel
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wm831x_power: Fix off-by-one at free_irq() 



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: default avatarTakeshi Yoshimura <yos@sslab.ics.keio.ac.jp>
Acked-by: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
parent 3d7f1800

drivers/power/wm831x_power.c

+1 −0
Original line number Diff line number Diff line
@@ -609,6 +609,7 @@ static int wm831x_power_probe(struct platform_device *pdev) 
	return ret;



err_bat_irq:

	--i;

	for (; i >= 0; i--) {

		irq = platform_get_irq_byname(pdev, wm831x_bat_irqs[i]);

		free_irq(irq, power);