x86 platform drivers: fix gpio leak
when request_irq fails, we should release gpiochip v2: fix warning: ignoring return value of 'gpiochip_remove Signed-off-by: Libo Chen <libo.chen@huawei.com> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
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1 changed files with 5 additions and 1 deletions
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@ -288,7 +288,7 @@ static int platform_pmic_gpio_probe(struct platform_device *pdev)
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retval = request_irq(pg->irq, pmic_irq_handler, 0, "pmic", pg);
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if (retval) {
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pr_warn("Interrupt request failed\n");
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goto err;
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goto fail_request_irq;
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}
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for (i = 0; i < 8; i++) {
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@ -299,6 +299,10 @@ static int platform_pmic_gpio_probe(struct platform_device *pdev)
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irq_set_chip_data(i + pg->irq_base, pg);
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}
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return 0;
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fail_request_irq:
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if (gpiochip_remove(&pg->chip))
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pr_err("gpiochip_remove failed\n");
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err:
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iounmap(pg->gpiointr);
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err2:
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