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| author | Anton Vasilyev <vasilyev@ispras.ru> | 2018-07-27 18:50:42 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-06 16:24:42 +0200 |
| commit | 7dfa787508f9150cd7527e06b9216415dcf941f2 (patch) | |
| tree | cf7b4f6acb888aa5806f2baf5fc6bc64428d65a0 | |
| parent | 581c2941840f0a37aec39a3e8f4066fd86a8e61b (diff) | |
| download | linux-stable-7dfa787508f9150cd7527e06b9216415dcf941f2.tar.gz linux-stable-7dfa787508f9150cd7527e06b9216415dcf941f2.tar.bz2 linux-stable-7dfa787508f9150cd7527e06b9216415dcf941f2.zip | |
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.c | 1 |
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 357c9e89fdf9..047348033e27 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -1078,6 +1078,7 @@ 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); } } |