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| author |   Hangyu Hua <hbh25y@gmail.com> | 2022-02-28 16:36:39 +0800 |
|---|---|---|
| committer |   Marc Kleine-Budde <mkl@pengutronix.de> | 2022-03-31 09:55:27 +0200 |
| commit | c70222752228a62135cee3409dccefd494a24646 (patch) | |
| tree | 9c650033daf8b280c01a88d81f7959e9b2a11908 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | can: m_can: m_can_tx_handler(): fix use after free of skb (diff) | |
| download | wireguard-linux-c70222752228a62135cee3409dccefd494a24646.tar.xz wireguard-linux-c70222752228a62135cee3409dccefd494a24646.zip | |
can: ems_usb: ems_usb_start_xmit(): fix double dev_kfree_skb() in error path
There is no need to call dev_kfree_skb() when usb_submit_urb() fails
beacause can_put_echo_skb() deletes the original skb and
can_free_echo_skb() deletes the cloned skb.
Link: https://lore.kernel.org/all/20220228083639.38183-1-hbh25y@gmail.com
Fixes: 702171adeed3 ("ems_usb: Added support for EMS CPC-USB/ARM7 CAN/USB interface")
Cc: stable@vger.kernel.org
Cc: Sebastian Haas <haas@ems-wuensche.com>
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions