[PATCH 4.15 064/122] sctp: do not pr_err for the duplicated node in transport rhlist

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Xin Long [ Upstream commit 27af86bb038d9c8b8066cd17854ddaf2ea92bce1 ] The pr_err in sctp_hash_transport was supposed to report a sctp bug for using rhashtable/rhlist.

[PATCH 4.15 064/122] sctp: do not pr_err for the duplicated node in transport rhlist

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Xin Long [ Upstream commit 27af86bb038d9c8b8066cd17854ddaf2ea92bce1 ] The pr_err in sctp_hash_transport was supposed to report a sctp bug for using rhashtable/rhlist. The err '-EEXIST'