Messages in this thread Patch in this message | | | From | Anton Vasilyev <> | Subject | [PATCH] can: ems_usb: Fix memory leak on ems_usb_disconnect | Date | Fri, 27 Jul 2018 18:50:42 +0300 |
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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> --- drivers/net/can/usb/ems_usb.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 12ff0020ecd6..b7dfd4109d24 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -1072,6 +1072,7 @@ static void ems_usb_disconnect(struct usb_interface *intf) usb_free_urb(dev->intr_urb); kfree(dev->intr_in_buffer); + kfree(dev->tx_msg_buffer); } } -- 2.18.0
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