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kclient: fill_trace null deref

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This commit is contained in:
Sage Weil 2008-04-17 14:28:48 -07:00
parent 9e7f2a12d1
commit f066de8ad5
1 changed files with 1 additions and 1 deletions
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2
src/kernel/inode.c
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@ -417,7 +417,7 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req,
dout(10, "fill_trace d_lookup of '%.*s' got %p\n",
(int)dname.len, dname.name, dn);
if (d+1 < rinfo->trace_numi &&
dn->d_inode &&
dn && dn->d_inode &&
ceph_ino(dn->d_inode) != le64_to_cpu(ininfo->ino)) {
dout(10, "fill_trace dn points to wrong ino\n");
d_delete(dn);