diff options
| author | Pramod Gurav <pramod.gurav@smartplayin.com> | 2014-08-29 12:11:48 +0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-09-02 16:27:40 +0400 |
| commit | c6e927a27498bf9314ba8e313d15d1b3f6046d7f (patch) | |
| tree | 6fe9a1315a57f773c09557d9e4562ade9234bf5a /drivers/pinctrl/qcom | |
| parent | a198420028bb6ddb1930dddc3602a3e9b4803ed5 (diff) | |
| download | linux-c6e927a27498bf9314ba8e313d15d1b3f6046d7f.tar.xz | |
pinctrl: qcom: remove gpiochip in failure cases
This patch releases gpiochip related resources by calling
gpiochip_remove when either of gpiochip_add_pin_range and
gpiochip_irqchip_add fails.
CC: Linus Walleij <linus.walleij@linaro.org>
CC: "Ivan T. Ivanov" <iivanov@mm-sol.com>
Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/qcom')
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-msm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index 2738108caff2..9175bbc298c7 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -829,6 +829,7 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl) ret = gpiochip_add_pin_range(&pctrl->chip, dev_name(pctrl->dev), 0, 0, chip->ngpio); if (ret) { dev_err(pctrl->dev, "Failed to add pin range\n"); + gpiochip_remove(&pctrl->chip); return ret; } @@ -839,6 +840,7 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl) IRQ_TYPE_NONE); if (ret) { dev_err(pctrl->dev, "Failed to add irqchip to gpiochip\n"); + gpiochip_remove(&pctrl->chip); return -ENOSYS; } |