[PATCH review for 4.4 20/47] IB/ipoib: Replace list_del of the neigh->list with list_del_init

From: Feras Daoud [ Upstream commit c586071d1dc8227a7182179b8e50ee92cc43f6d2 ] In order to resolve a situation where a few process delete the same list element in sequence and cause panic, list_del is replaced with list_del_init. In this case if the first process that

[PATCH review for 4.4 20/47] IB/ipoib: Replace list_del of the neigh->list with list_del_init

From: Feras Daoud [ Upstream commit c586071d1dc8227a7182179b8e50ee92cc43f6d2 ] In order to resolve a situation where a few process delete the same list element in sequence and cause panic, list_del is replaced with list_del_init. In this case if the first process that calls list_del releases