From: Anton Vasilyev Date: Fri, 27 Jul 2018 15:50:42 +0000 (+0300) Subject: can: ems_usb: Fix memory leak on ems_usb_disconnect() X-Git-Tag: v5.15~8360^2~1^2 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=72c05f32f4a5055c9c8fe889bb6903ec959c0aad;p=mirror_ubuntu-kernels.git can: ems_usb: Fix memory leak on ems_usb_disconnect() 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 Cc: Signed-off-by: Marc Kleine-Budde --- 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); } }