can: ems_usb: Fix memory leak on ems_usb_disconnect()
authorAnton Vasilyev <vasilyev@ispras.ru>
Fri, 27 Jul 2018 15:50:42 +0000 (18:50 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 6 Aug 2018 14:20:48 +0000 (16:20 +0200)
commitc8159f9a1ae9c9ea76b389666a37bd9263a761cd
tree1e2737bf870bb7a5209b407b90654232a35951c9
parente7de67165efe052f1a05f4afae5b7cd4dc242b34
can: ems_usb: Fix memory leak on ems_usb_disconnect()

commit 72c05f32f4a5055c9c8fe889bb6903ec959c0aad 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>
drivers/net/can/usb/ems_usb.c