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Fixed dereference of a NULL pointer.

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Reported by:	Peter Holm
This commit is contained in:
Kirk McKusick 2011-06-18 21:10:03 +00:00
parent 30d1616ed8
commit 9957ac07b2
1 changed files with 2 additions and 1 deletions
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3
sys/ufs/ffs/ffs_snapshot.c
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@ -1918,7 +1918,8 @@ ffs_snapblkfree(fs, devvp, bno, size, inum, vtype, wkhd)
if (savedcbp) {
vp = savedcbp->b_vp;
bawrite(savedcbp);
if ((vtype == VDIR || dopersistence) && ip->i_effnlink > 0)
if ((vtype == VDIR || dopersistence) &&
VTOI(vp)->i_effnlink > 0)
(void) ffs_syncvnode(vp, MNT_WAIT);
}
/*