diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-05-29 16:05:05 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-05-29 16:05:05 +0200 |
| commit | 6715930654e06c4d2e66e718ea159079f71838f4 (patch) | |
| tree | 6a0a19fb62f3e99cb5f6bf6c34ae541f7c30fb42 /drivers/gpio/gpiolib.c | |
| parent | ea3f01f8afd3bc5daff915cc4ea5cc5ea9e7d427 (diff) | |
| parent | e490517a039a99d692cb3a5561941b0a5f576172 (diff) | |
Merge commit 'linus/master' into sched-fixes-for-linus
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 7f138c6195ff..beaf6b3a37dc 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -127,7 +127,7 @@ int __init gpiochip_reserve(int start, int ngpio) unsigned long flags; int i; - if (!gpio_is_valid(start) || !gpio_is_valid(start + ngpio)) + if (!gpio_is_valid(start) || !gpio_is_valid(start + ngpio - 1)) return -EINVAL; spin_lock_irqsave(&gpio_lock, flags); @@ -170,7 +170,7 @@ int gpiochip_add(struct gpio_chip *chip) unsigned id; int base = chip->base; - if ((!gpio_is_valid(base) || !gpio_is_valid(base + chip->ngpio)) + if ((!gpio_is_valid(base) || !gpio_is_valid(base + chip->ngpio - 1)) && base >= 0) { status = -EINVAL; goto fail; @@ -207,7 +207,7 @@ fail: /* failures here can mean systems won't boot... */ if (status) pr_err("gpiochip_add: gpios %d..%d (%s) not registered\n", - chip->base, chip->base + chip->ngpio, + chip->base, chip->base + chip->ngpio - 1, chip->label ? : "generic"); return status; } |