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author | pjd <pjd@FreeBSD.org> | 2004-04-22 15:40:27 +0000 |
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committer | pjd <pjd@FreeBSD.org> | 2004-04-22 15:40:27 +0000 |
commit | f8b184242af7edf25ea6a9f81ddca33d1f59d7fe (patch) | |
tree | 03e48d5e5d01a73bc53a8308937f48c46dce9841 /sys/kern/vfs_syscalls.c | |
parent | 88b338f0a21fcde00d1b43bd876200cb0e52a0bb (diff) | |
download | FreeBSD-src-f8b184242af7edf25ea6a9f81ddca33d1f59d7fe.zip FreeBSD-src-f8b184242af7edf25ea6a9f81ddca33d1f59d7fe.tar.gz |
Look out! vn_start_write() is able to return 0 and NULL 'mp'.
Submitted by: Alex Lyashkov <shadow@psoft.net>
Diffstat (limited to 'sys/kern/vfs_syscalls.c')
-rw-r--r-- | sys/kern/vfs_syscalls.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c index f30577e..593ec75 100644 --- a/sys/kern/vfs_syscalls.c +++ b/sys/kern/vfs_syscalls.c @@ -197,6 +197,8 @@ quotactl(td, uap) vrele(nd.ni_vp); if (error) return (error); + if (mp == NULL) + return (EOPNOTSUPP); error = VFS_QUOTACTL(mp, uap->cmd, uap->uid, uap->arg, td); vn_finished_write(mp); return (error); |