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Commit 0a335b6d authored by Wei Yongjun's avatar Wei Yongjun Committed by Greg Kroah-Hartman
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mmc: cb710: drop free_irq for devm_request_irq allocated irq 



irq allocated with devm_request_irq should not be freed using
free_irq, because doing so causes a dangling pointer, and a
subsequent double free.

Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8d497515

drivers/misc/cb710/core.c

+1 −1
Original line number Diff line number Diff line
@@ -176,7 +176,7 @@ static int cb710_suspend(struct pci_dev *pdev, pm_message_t state) 
{

	struct cb710_chip *chip = pci_get_drvdata(pdev);



	free_irq(pdev->irq, chip);

	devm_free_irq(&pdev->dev, pdev->irq, chip);

	pci_save_state(pdev);

	pci_disable_device(pdev);

	if (state.event & PM_EVENT_SLEEP)