diff options
author | Eric Dumazet <[email protected]> | 2022-03-25 09:50:21 -0700 |
---|---|---|
committer | David S. Miller <[email protected]> | 2022-03-26 14:17:01 -0700 |
commit | 5ae6acf1d00be462d7b08b4a8748798ef595ae5a (patch) | |
tree | c4ba33377997d857c7db9be424800178fcbfdff2 | |
parent | 5c7e49be96ea24776a5b5a07c732c477294add00 (diff) |
net/smc: fix a memory leak in smc_sysctl_net_exit()
Recently added smc_sysctl_net_exit() forgot to free
the memory allocated from smc_sysctl_net_init()
for non initial network namespace.
Fixes: 462791bbfa35 ("net/smc: add sysctl interface for SMC")
Signed-off-by: Eric Dumazet <[email protected]>
Reported-by: syzbot <[email protected]>
Cc: Tony Lu <[email protected]>
Cc: Dust Li <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
-rw-r--r-- | net/smc/smc_sysctl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/smc/smc_sysctl.c b/net/smc/smc_sysctl.c index bae19419e755..cf3ab1334c00 100644 --- a/net/smc/smc_sysctl.c +++ b/net/smc/smc_sysctl.c @@ -61,5 +61,10 @@ err_alloc: void __net_exit smc_sysctl_net_exit(struct net *net) { + struct ctl_table *table; + + table = net->smc.smc_hdr->ctl_table_arg; unregister_net_sysctl_table(net->smc.smc_hdr); + if (!net_eq(net, &init_net)) + kfree(table); } |