[PATCH 4.18 12/53] batman-adv: Prevent duplicated global TT entry

4.18-stable review patch. If anyone has any objections, please let me know. -- From: Sven Eckelmann [ Upstream commit e7136e48ffdfb9f37b0820f619380485eb407361 ] The function batadv_tt_global_orig_entry_add is responsible for adding new tt_orig_list_entry to the orig_list. It

[PATCH 4.18 12/53] batman-adv: Prevent duplicated global TT entry

4.18-stable review patch. If anyone has any objections, please let me know. -- From: Sven Eckelmann [ Upstream commit e7136e48ffdfb9f37b0820f619380485eb407361 ] The function batadv_tt_global_orig_entry_add is responsible for adding new tt_orig_list_entry to the orig_list. It