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authorTommi Rantala <tommi.t.rantala@nokia.com>2017-12-22 09:35:16 +0200
committerDavid S. Miller <davem@davemloft.net>2017-12-27 10:54:59 -0500
commit19142551b2be4a9e13838099fde1351386e5e007 (patch)
tree14dfb9960bbccb771cec3be19a1b0408414c8b89 /net
parent14e138a86f6347c6199f610576d2e11c03bec5f0 (diff)
downloadlinux-19142551b2be4a9e13838099fde1351386e5e007.tar.bz2
tipc: error path leak fixes in tipc_enable_bearer()
Fix memory leak in tipc_enable_bearer() if enable_media() fails, and cleanup with bearer_disable() if tipc_mon_create() fails. Acked-by: Ying Xue <ying.xue@windriver.com> Acked-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: Tommi Rantala <tommi.t.rantala@nokia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/tipc/bearer.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 47ec121574ce..c8001471da6c 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -324,6 +324,7 @@ restart:
if (res) {
pr_warn("Bearer <%s> rejected, enable failure (%d)\n",
name, -res);
+ kfree(b);
return -EINVAL;
}
@@ -347,8 +348,10 @@ restart:
if (skb)
tipc_bearer_xmit_skb(net, bearer_id, skb, &b->bcast_addr);
- if (tipc_mon_create(net, bearer_id))
+ if (tipc_mon_create(net, bearer_id)) {
+ bearer_disable(net, b);
return -ENOMEM;
+ }
pr_info("Enabled bearer <%s>, discovery domain %s, priority %u\n",
name,