Home Home > GIT Browse
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAnton Vasilyev <vasilyev@ispras.ru>2018-07-27 18:50:42 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-06 16:20:48 +0200
commitc8159f9a1ae9c9ea76b389666a37bd9263a761cd (patch)
tree1e2737bf870bb7a5209b407b90654232a35951c9
parente7de67165efe052f1a05f4afae5b7cd4dc242b34 (diff)
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>
-rw-r--r--drivers/net/can/usb/ems_usb.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index b00358297424..d0846ae9e0e4 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -1071,6 +1071,7 @@ 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);
}
}