Index: lib/libkvm/kvm_private.c
===================================================================
--- lib/libkvm/kvm_private.c
+++ lib/libkvm/kvm_private.c
@@ -733,7 +733,7 @@
 	/* Find the next valid idx. */
 	for (; *idx < first_invalid; (*idx)++) {
 		unsigned int mask = *idx % CHAR_BIT;
-		if ((bm->map[*idx * CHAR_BIT] & mask) == 0)
+		if ((bm->map[*idx / CHAR_BIT] & mask) == 0)
 			break;
 	}