[PATCH AUTOSEL for 4.9 24/52] tipc: fix tipc_mon_delete() oops in tipc_enable_bearer() error path

From: Tommi Rantala [ Upstream commit 642a8439ddd8423b92f2e71960afe21ee1f66bb6 ] Calling tipc_mon_delete() before the monitor has been created will oops. This can happen in tipc_enable_bearer() error path if tipc_disc_create() fails. [ 48.589074] BUG: unable to

[PATCH AUTOSEL for 4.9 24/52] tipc: fix tipc_mon_delete() oops in tipc_enable_bearer() error path

From: Tommi Rantala [ Upstream commit 642a8439ddd8423b92f2e71960afe21ee1f66bb6 ] Calling tipc_mon_delete() before the monitor has been created will oops. This can happen in tipc_enable_bearer() error path if tipc_disc_create() fails. [ 48.589074] BUG: unable to handle kernel paging request