Date: Mon, 25 Feb 2013 09:33:49 +0000 (UTC) From: Oleksandr Tymoshenko <gonzo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r247259 - head/sys/arm/ti Message-ID: <201302250933.r1P9XnsE013018@svn.freebsd.org>
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Author: gonzo Date: Mon Feb 25 09:33:48 2013 New Revision: 247259 URL: http://svnweb.freebsd.org/changeset/base/247259 Log: Fix off-by-one error in sanity checks Modified: head/sys/arm/ti/ti_gpio.c Modified: head/sys/arm/ti/ti_gpio.c ============================================================================== --- head/sys/arm/ti/ti_gpio.c Mon Feb 25 09:22:36 2013 (r247258) +++ head/sys/arm/ti/ti_gpio.c Mon Feb 25 09:33:48 2013 (r247259) @@ -315,7 +315,7 @@ ti_gpio_pin_getcaps(device_t dev, uint32 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, uint3 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 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, uint3 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 p 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 p 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_ 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); }
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