can: ems_usb: Fix memory leak on ems_usb_disconnect()
commit 72c05f32f4
upstream.
ems_usb_probe() allocates memory for dev->tx_msg_buffer, but there
is no its deallocation in ems_usb_disconnect().
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Anton Vasilyev <vasilyev@ispras.ru>
Cc: <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pull/10/head
parent
e7de67165e
commit
c8159f9a1a
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@ -1071,6 +1071,7 @@ static void ems_usb_disconnect(struct usb_interface *intf)
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usb_free_urb(dev->intr_urb);
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usb_free_urb(dev->intr_urb);
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kfree(dev->intr_in_buffer);
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kfree(dev->intr_in_buffer);
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kfree(dev->tx_msg_buffer);
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}
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}
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}
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}
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