[PATCH 4.9 31/51] lwtunnel: Fix oops on state free after encap module unload

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Robert Shearman [ Upstream commit 85c814016ce3b371016c2c054a905fa2492f5a65 ] When attempting to free lwtunnel state after the module for the encap has been unloaded an

[PATCH 4.9 31/51] lwtunnel: Fix oops on state free after encap module unload

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Robert Shearman [ Upstream commit 85c814016ce3b371016c2c054a905fa2492f5a65 ] When attempting to free lwtunnel state after the module for the encap has been unloaded an oops occurs: BUG: