A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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pinctrl: qcom: remove gpiochip in failure cases

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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 <[email protected]>
CC: "Ivan T. Ivanov" <[email protected]>
Acked-by: Bjorn Andersson <[email protected]>
Signed-off-by: Pramod Gurav <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
This commit is contained in:
Pramod Gurav 2014-08-29 13:41:48 +05:30 • committed by Linus Walleij
commit c6e927a274
1 changed files with 2 additions and 0 deletions
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2
drivers/pinctrl/qcom/pinctrl-msm.c
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@ -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;
}