From 5528a8469fbc01db218fbc00ebec1e3fc088e759 Mon Sep 17 00:00:00 2001 From: Rafal Prylowski Date: Thu, 5 Apr 2012 13:44:07 +0200 Subject: arm: ep93xx: Don't try to release not acquired GPIO lines Fail path of ep93xx_keypad_acquire_gpio() tries to release GPIO lines not acquired successfully before. Fix this. Signed-off-by: Rafal Prylowski Acked-by: H Hartley Sweeten Signed-off-by: Ryan Mallon --- arch/arm/mach-ep93xx/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/mach-ep93xx') diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 8d25895..2ea2ffc 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -734,7 +734,7 @@ int ep93xx_keypad_acquire_gpio(struct platform_device *pdev) fail_gpio_d: gpio_free(EP93XX_GPIO_LINE_C(i)); fail_gpio_c: - for ( ; i >= 0; --i) { + for (--i; i >= 0; --i) { gpio_free(EP93XX_GPIO_LINE_C(i)); gpio_free(EP93XX_GPIO_LINE_D(i)); } -- cgit v1.1