[PATCH 4.10 18/62] sctp: listen on the sock only when its state is listening or closed

4.10-stable review patch. If anyone has any objections, please let me know. -- From: Xin Long [ Upstream commit 34b2789f1d9bf8dcca9b5cb553d076ca2cd898ee ] Now sctp doesn't check sock's state before listening on it. It could even cause changing a sock

[PATCH 4.10 18/62] sctp: listen on the sock only when its state is listening or closed

4.10-stable review patch. If anyone has any objections, please let me know. -- From: Xin Long [ Upstream commit 34b2789f1d9bf8dcca9b5cb553d076ca2cd898ee ] Now sctp doesn't check sock's state before listening on it. It could even cause changing a sock with any state to become