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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2013-09-24 10:40:57 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-09-26 13:55:30 -0700
commit0a335b6d47f014c41b8a0c8cbdc6d4886c10f5d5 (patch)
tree0e3d2b6fc61d59aa8067626542987434a206d912 /drivers/misc/cb710
parent8d49751580db804a02caf6a5b7cebe2ff26c0d7e (diff)
download96b-common-0a335b6d47f014c41b8a0c8cbdc6d4886c10f5d5.tar.gz
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>
Diffstat (limited to 'drivers/misc/cb710')
-rw-r--r--drivers/misc/cb710/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/cb710/core.c b/drivers/misc/cb710/core.c
index 2e50f811ff59..fb397e7d1cce 100644
--- a/drivers/misc/cb710/core.c
+++ b/drivers/misc/cb710/core.c
@@ -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)