diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2021-11-24 17:50:41 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2021-12-07 09:08:58 +0100 |
| commit | 3ec6ca6b1a8e64389f0212b5a1b0f6fed1909e45 (patch) | |
| tree | 45841d1625e6a512117778faa30e0a57612cad48 /tools/perf/scripts/python | |
| parent | 94cddf1e9227a171b27292509d59691819c458db (diff) | |
can: sja1000: fix use after free in ems_pcmcia_add_card()
If the last channel is not available then "dev" is freed. Fortunately,
we can just use "pdev->irq" instead.
Also we should check if at least one channel was set up.
Fixes: fd734c6f25ae ("can/sja1000: add driver for EMS PCMCIA card")
Link: https://lore.kernel.org/all/20211124145041.GB13656@kili
Cc: stable@vger.kernel.org
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Tested-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions