diff options
| author | Cong Wang | 2018-12-23 21:45:56 -0800 |
|---|---|---|
| committer | David S. Miller | 2018-12-27 16:16:17 -0800 |
| commit | dc4501ff287547dea7ca10f1c580c741291a8760 (patch) | |
| tree | 0a10986ad2cdbfbe097751d9d6183185b5e8f86f /net | |
| parent | b71acb0e372160167bf6d5500b88b30b52ccef6e (diff) | |
tipc: fix a double free in tipc_enable_bearer()
bearer_disable() already calls kfree_rcu() to free struct tipc_bearer,
we don't need to call kfree() again.
Fixes: cb30a63384bc ("tipc: refactor function tipc_enable_bearer()")
Reported-by: syzbot+b981acf1fb240c0c128b@syzkaller.appspotmail.com
Cc: Ying Xue <ying.xue@windriver.com>
Cc: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/tipc/bearer.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index fb2c0d8f359f..d27f30a9a01d 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -319,7 +319,6 @@ static int tipc_enable_bearer(struct net *net, const char *name, res = tipc_disc_create(net, b, &b->bcast_addr, &skb); if (res) { bearer_disable(net, b); - kfree(b); errstr = "failed to create discoverer"; goto rejected; } |