tipc: eliminate KASAN warning (f65163fe) · Commits · 戴 / test

The following warning was reported by syzbot on Oct 24. 2017: KASAN: slab-out-of-bounds Read in tipc_nametbl_lookup_dst_nodes This is a harmless bug, but we still want to get rid of the warning, so we swap the two conditions in question. Signed-off-by:

Jon Maloy <jon.maloy@ericsson.com> Signed-off-by:

David S. Miller <davem@davemloft.net>

net/tipc/name_table.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -697,7 +697,7 @@ void tipc_nametbl_lookup_dst_nodes(struct net *net, u32 type, u32 lower,
		spin_lock_bh(&seq->lock);
		sseq = seq->sseqs + nameseq_locate_subseq(seq, lower);
		stop = seq->sseqs + seq->first_free;
		for (; sseq->lower <= upper && sseq != stop; sseq++) {
		for (; sseq != stop && sseq->lower <= upper; sseq++) {
		info = sseq->info;
		list_for_each_entry(publ, &info->zone_list, zone_list) {
		if (tipc_in_scope(domain, publ->node))

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