Date: Sat, 27 Dec 2014 19:56:05 +0000 (UTC) From: Luiz Otavio O Souza <loos@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r276315 - head/sys/arm/ti Message-ID: <201412271956.sBRJu53t070954@svn.freebsd.org>
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Author: loos Date: Sat Dec 27 19:56:04 2014 New Revision: 276315 URL: https://svnweb.freebsd.org/changeset/base/276315 Log: Fix a off-by-one bug. Pointy hat to: loos Modified: head/sys/arm/ti/ti_gpio.c Modified: head/sys/arm/ti/ti_gpio.c ============================================================================== --- head/sys/arm/ti/ti_gpio.c Sat Dec 27 18:54:39 2014 (r276314) +++ head/sys/arm/ti/ti_gpio.c Sat Dec 27 19:56:04 2014 (r276315) @@ -334,7 +334,7 @@ static int ti_gpio_valid_pin(struct ti_gpio_softc *sc, int pin) { - if (pin > sc->sc_maxpin || + if (pin >= sc->sc_maxpin || TI_GPIO_BANK(pin) >= ti_max_gpio_banks() || sc->sc_mem_res[TI_GPIO_BANK(pin)] == NULL) { return (EINVAL); @@ -755,6 +755,7 @@ ti_gpio_attach(device_t dev) sc->sc_dev = dev; TI_GPIO_LOCK_INIT(sc); ti_gpio_pin_max(dev, &sc->sc_maxpin); + sc->sc_maxpin++; /* There are up to 6 different GPIO register sets located in different * memory areas on the chip. The memory range should have been set for
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