Messages in this thread Patch in this message | | | From | José Expósito <> | Subject | [PATCH v2] net: dsa: felix: Fix memory leak in felix_setup_mmio_filtering | Date | Thu, 9 Dec 2021 12:05:40 +0100 |
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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>
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v2: Add Fixes and Reviewed-by tags --- drivers/net/dsa/ocelot/felix.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
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); -- 2.25.1
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