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: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/misc/cb710/core.c b/drivers/misc/cb710/core.c
index 2e50f81..fb397e7 100644
--- a/drivers/misc/cb710/core.c
+++ b/drivers/misc/cb710/core.c
@@ -176,7 +176,7 @@
{
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)