dccp: fix a memleak for dccp_feat_init err process
authorXin Long <lucien.xin@gmail.com>
Wed, 26 Jul 2017 06:20:15 +0000 (14:20 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 11 Aug 2017 15:49:33 +0000 (08:49 -0700)
commitbb21d2e75378ddda86775315e39344be624f9987
tree9524c5cbf7222d20fa3ade316192636f0dfb5900
parent4d938b6fcb90c5d19ce7d23581d9bccc7ce70724
dccp: fix a memleak for dccp_feat_init err process

[ Upstream commit e90ce2fc27cad7e7b1e72b9e66201a7a4c124c2b ]

In dccp_feat_init, when ccid_get_builtin_ccids failsto alloc
memory for rx.val, it should free tx.val before returning an
error.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/dccp/feat.c