Date: Fri, 19 Jun 2020 04:18:20 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r362363 - head/sys/vm Message-ID: <202006190418.05J4IK38033594@repo.freebsd.org>
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Author: markj Date: Fri Jun 19 04:18:20 2020 New Revision: 362363 URL: https://svnweb.freebsd.org/changeset/base/362363 Log: Restore a check unintentionally dropped in r362361. MFC with: r362361 Modified: head/sys/vm/vm_map.c Modified: head/sys/vm/vm_map.c ============================================================================== --- head/sys/vm/vm_map.c Fri Jun 19 04:09:35 2020 (r362362) +++ head/sys/vm/vm_map.c Fri Jun 19 04:18:20 2020 (r362363) @@ -1616,7 +1616,7 @@ vm_map_insert(vm_map_t map, vm_object_t object, vm_oof /* * Check that the start and end points are not bogus. */ - if (!vm_map_range_valid(map, start, end)) + if (start == end || !vm_map_range_valid(map, start, end)) return (KERN_INVALID_ADDRESS); /*
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