[PATCH 4.12 080/106] dccp: fix a memleak that dccp_ipv6 doesnt put reqsk properly

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Xin Long [ Upstream commit 0c2232b0a71db0ac1d22f751aa1ac0cadb950fd2 ] In dccp_v6_conn_request, after reqsk gets alloced and hashed into ehash table, reqsk's refcnt is

[PATCH 4.12 080/106] dccp: fix a memleak that dccp_ipv6 doesnt put reqsk properly

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Xin Long [ Upstream commit 0c2232b0a71db0ac1d22f751aa1ac0cadb950fd2 ] In dccp_v6_conn_request, after reqsk gets alloced and hashed into ehash table, reqsk's refcnt is set 3. one is for