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Subject[PATCH] char: xillybus: fix a refcount leak in cleanup_dev()
Date
usb_get_dev is called in xillyusb_probe. So it is better to call
usb_put_dev before xdev is released.

Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
---
drivers/char/xillybus/xillyusb.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/char/xillybus/xillyusb.c b/drivers/char/xillybus/xillyusb.c
index dc3551796e5e..39bcbfd908b4 100644
--- a/drivers/char/xillybus/xillyusb.c
+++ b/drivers/char/xillybus/xillyusb.c
@@ -549,6 +549,7 @@ static void cleanup_dev(struct kref *kref)
if (xdev->workq)
destroy_workqueue(xdev->workq);

+ usb_put_dev(xdev->udev);
kfree(xdev->channels); /* Argument may be NULL, and that's fine */
kfree(xdev);
}
--
2.25.1
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