HID: hiddev: fix use after free in hiddev_release
There are a couple use after free bugs here. Signed-off-by: Dan Carpenter <error27@gmail.com> [jkosina@suse.cz: removed already fixed hunk] Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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@ -248,12 +248,15 @@ static int hiddev_release(struct inode * inode, struct file * file)
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usbhid_close(list->hiddev->hid);
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usbhid_put_power(list->hiddev->hid);
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} else {
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mutex_unlock(&list->hiddev->existancelock);
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kfree(list->hiddev);
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kfree(list);
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return 0;
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}
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}
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kfree(list);
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mutex_unlock(&list->hiddev->existancelock);
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kfree(list);
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return 0;
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}
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