diff options
| author | José Expósito <jose.exposito89@gmail.com> | 2021-12-09 12:05:40 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-12-09 08:09:28 -0800 |
| commit | e8b1d7698038e76363859fb47ae0a262080646f5 (patch) | |
| tree | 9811e3d300999a08b9c7860e0f9646dcff998289 /drivers/net/dsa | |
| parent | 37ad4e2a77180841dffb1df64cdbd95541512d3d (diff) | |
net: dsa: felix: Fix memory leak in felix_setup_mmio_filtering
Avoid a memory leak if there is not a CPU port defined.
Fixes: 8d5f7954b7c8 ("net: dsa: felix: break at first CPU port during init and teardown")
Addresses-Coverity-ID: 1492897 ("Resource leak")
Addresses-Coverity-ID: 1492899 ("Resource leak")
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://lore.kernel.org/r/20211209110538.11585-1-jose.exposito89@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/dsa')
| -rw-r--r-- | drivers/net/dsa/ocelot/felix.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 327cc4654806..f1a05e7dc818 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -290,8 +290,11 @@ static int felix_setup_mmio_filtering(struct felix *felix) } } - if (cpu < 0) + if (cpu < 0) { + kfree(tagging_rule); + kfree(redirect_rule); return -EINVAL; + } tagging_rule->key_type = OCELOT_VCAP_KEY_ETYPE; *(__be16 *)tagging_rule->key.etype.etype.value = htons(ETH_P_1588); |