diff options
| author | Bjorn Andersson <bjorn.andersson@linaro.org> | 2019-02-11 19:52:05 -0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-02-13 09:18:49 +0100 |
| commit | dac7da986ba39e9ff6b078ae15b561c4929edec1 (patch) | |
| tree | 621fc7d83495ba80d0ba47a65fc7a8bfff909c93 /drivers/pinctrl/qcom | |
| parent | a44aec0b4a63725c2601db4257d204a757198817 (diff) | |
qcom: spmi-gpio: Fix boundary conditions IRQ domain translate
GPIOs on the SPMI PMIC are numbered 1..ngpio, so the boundary check in
pmic_gpio_domain_translate() is off by one, correct this.
Fixes: ca69e2d165eb ("qcom: spmi-gpio: add support for hierarchical IRQ chip")
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/qcom')
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-spmi-gpio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c index e01a556ac586..cb512c7a5251 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c @@ -962,7 +962,8 @@ static int pmic_gpio_domain_translate(struct irq_domain *domain, struct pmic_gpio_state, chip); - if (fwspec->param_count != 2 || fwspec->param[0] >= state->chip.ngpio) + if (fwspec->param_count != 2 || + fwspec->param[0] < 1 || fwspec->param[0] > state->chip.ngpio) return -EINVAL; *hwirq = fwspec->param[0] - PMIC_GPIO_PHYSICAL_OFFSET; |