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| author | Jacques Vidrine <nectar@FreeBSD.org> | 2002-01-17 15:46:11 +0000 |
|---|---|---|
| committer | Jacques Vidrine <nectar@FreeBSD.org> | 2002-01-17 15:46:11 +0000 |
| commit | 2288c0a1751544a44d44ffb366146a6bb2672198 (patch) | |
| tree | 945fb7fe9f8c5fff96af6dc9ce189569088c60e0 /sys/kern/vfs_syscalls.c | |
| parent | 300d4a9e1c1b9e02712cc3d9004908b36c04df9d (diff) | |
| download | src-2288c0a1751544a44d44ffb366146a6bb2672198.tar.gz src-2288c0a1751544a44d44ffb366146a6bb2672198.zip | |
MFC 1.216: Return EBADF if some vnode field has been reset to a NULL pointer.
Notes
Notes:
svn path=/releng/4.4/; revision=89460
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 de2e4861e9ed..6bbd90fc8a63 100644 --- a/sys/kern/vfs_syscalls.c +++ b/sys/kern/vfs_syscalls.c @@ -678,6 +678,8 @@ fstatfs(p, uap) if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) return (error); mp = ((struct vnode *)fp->f_data)->v_mount; + if (mp == NULL) + return (EBADF); sp = &mp->mnt_stat; error = VFS_STATFS(mp, sp, p); if (error) |