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authorAlexey Khoroshilov <khoroshilov@ispras.ru>2014-10-11 00:31:07 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-12-06 15:05:48 -0800
commitb248afd9f29ad863bbafa7ae71a488e547720b20 (patch)
treed080606b92828155b538f97ad53395b112e1d5da
parent377ffbbedadd92956cea3a78b4889def7939d766 (diff)
downloadlinux-linaro-stable-b248afd9f29ad863bbafa7ae71a488e547720b20.tar.gz
can: esd_usb2: fix memory leak on disconnect
commit efbd50d2f62fc1f69a3dcd153e63ba28cc8eb27f upstream. It seems struct esd_usb2 dev is not deallocated on disconnect. The patch adds the missing deallocation. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Acked-by: Matthias Fuchs <matthias.fuchs@esd.eu> 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/esd_usb2.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index 6aa7b3266c80..d5455c760618 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -1132,6 +1132,7 @@ static void esd_usb2_disconnect(struct usb_interface *intf)
}
}
unlink_all_urbs(dev);
+ kfree(dev);
}
}