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| author | Alexander Kabaev <kan@FreeBSD.org> | 2005-05-11 18:25:42 +0000 |
|---|---|---|
| committer | Alexander Kabaev <kan@FreeBSD.org> | 2005-05-11 18:25:42 +0000 |
| commit | 0ca9ed8674abc23133405267ccc3ba3d9436928a (patch) | |
| tree | 08d9a24b3c2650636275ae73e601a9a0cd4545e8 /sys/kern/vfs_export.c | |
| parent | 862f5624eada04f93fa6d1b15ea1690f894a55c8 (diff) | |
| download | src-0ca9ed8674abc23133405267ccc3ba3d9436928a.tar.gz src-0ca9ed8674abc23133405267ccc3ba3d9436928a.zip | |
Handle theoretical case of vfs_export being called with both MNT_DELEXPORT and
MNT_EXPORT flags set. Do not reuse the memory that has just been freed.
Notes
Notes:
svn path=/head/; revision=146111
Diffstat (limited to 'sys/kern/vfs_export.c')
| -rw-r--r-- | sys/kern/vfs_export.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/kern/vfs_export.c b/sys/kern/vfs_export.c index fc904244c419..d77cd82f85f0 100644 --- a/sys/kern/vfs_export.c +++ b/sys/kern/vfs_export.c @@ -240,6 +240,7 @@ vfs_export(mp, argp) vfs_free_addrlist(nep); mp->mnt_export = NULL; free(nep, M_MOUNT); + nep = NULL; mp->mnt_flag &= ~(MNT_EXPORTED | MNT_DEFEXPORTED); } if (argp->ex_flags & MNT_EXPORTED) { |