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Fix off-by-one error in sanity checks

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This commit is contained in:
Oleksandr Tymoshenko 2013-02-25 09:33:48 +00:00
parent 8cb536dd39
commit 8f80e4e134
1 changed files with 7 additions and 7 deletions
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14
sys/arm/ti/ti_gpio.c
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@ -315,7 +315,7 @@ ti_gpio_pin_getcaps(device_t dev, uint32_t pin, uint32_t *caps)
TI_GPIO_LOCK(sc);
/* Sanity check the pin number is valid */
if ((bank > MAX_GPIO_BANKS) || (sc->sc_mem_res[bank] == NULL)) {
if ((bank >= MAX_GPIO_BANKS) || (sc->sc_mem_res[bank] == NULL)) {
TI_GPIO_UNLOCK(sc);
return (EINVAL);
}
@ -353,7 +353,7 @@ ti_gpio_pin_getflags(device_t dev, uint32_t pin, uint32_t *flags)
TI_GPIO_LOCK(sc);
/* Sanity check the pin number is valid */
if ((bank > MAX_GPIO_BANKS) || (sc->sc_mem_res[bank] == NULL)) {
if ((bank >= MAX_GPIO_BANKS) || (sc->sc_mem_res[bank] == NULL)) {
TI_GPIO_UNLOCK(sc);
return (EINVAL);
}
@ -390,7 +390,7 @@ ti_gpio_pin_getname(device_t dev, uint32_t pin, char *name)
TI_GPIO_LOCK(sc);
/* Sanity check the pin number is valid */
if ((bank > MAX_GPIO_BANKS) || (sc->sc_mem_res[bank] == NULL)) {
if ((bank >= MAX_GPIO_BANKS) || (sc->sc_mem_res[bank] == NULL)) {
TI_GPIO_UNLOCK(sc);
return (EINVAL);
}
@ -445,7 +445,7 @@ ti_gpio_pin_setflags(device_t dev, uint32_t pin, uint32_t flags)
TI_GPIO_LOCK(sc);
/* Sanity check the pin number is valid */
if ((bank > MAX_GPIO_BANKS) || (sc->sc_mem_res[bank] == NULL)) {
if ((bank >= MAX_GPIO_BANKS) || (sc->sc_mem_res[bank] == NULL)) {
TI_GPIO_UNLOCK(sc);
return (EINVAL);
}
@ -494,7 +494,7 @@ ti_gpio_pin_set(device_t dev, uint32_t pin, unsigned int value)
TI_GPIO_LOCK(sc);
/* Sanity check the pin number is valid */
if ((bank > MAX_GPIO_BANKS) || (sc->sc_mem_res[bank] == NULL)) {
if ((bank >= MAX_GPIO_BANKS) || (sc->sc_mem_res[bank] == NULL)) {
TI_GPIO_UNLOCK(sc);
return (EINVAL);
}
@ -533,7 +533,7 @@ ti_gpio_pin_get(device_t dev, uint32_t pin, unsigned int *value)
TI_GPIO_LOCK(sc);
/* Sanity check the pin number is valid */
if ((bank > MAX_GPIO_BANKS) || (sc->sc_mem_res[bank] == NULL)) {
if ((bank >= MAX_GPIO_BANKS) || (sc->sc_mem_res[bank] == NULL)) {
TI_GPIO_UNLOCK(sc);
return (EINVAL);
}
@ -575,7 +575,7 @@ ti_gpio_pin_toggle(device_t dev, uint32_t pin)
TI_GPIO_LOCK(sc);
/* Sanity check the pin number is valid */
if ((bank > MAX_GPIO_BANKS) || (sc->sc_mem_res[bank] == NULL)) {
if ((bank >= MAX_GPIO_BANKS) || (sc->sc_mem_res[bank] == NULL)) {
TI_GPIO_UNLOCK(sc);
return (EINVAL);
}