nfs4_put_delegation() did a dprintk using a pointer that it had just called a
put() on. This could cause a dereference of a pointer to freed memory in some
situations.
Signed-off-by: Andy Adamson <[email protected]>
Signed-off-by: J. Bruce Fields <[email protected]>
Signed-off-by: Neil Brown <[email protected]>
### Diffstat output
./fs/nfsd/nfs4callback.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff ./fs/nfsd/nfs4callback.c~current~ ./fs/nfsd/nfs4callback.c
--- ./fs/nfsd/nfs4callback.c~current~ 2005-03-22 16:35:20.000000000 +1100
+++ ./fs/nfsd/nfs4callback.c 2005-03-22 16:36:35.000000000 +1100
@@ -541,7 +541,7 @@ out:
atomic_set(&clp->cl_callback.cb_set, 0);
/* Success or failure, now we're either waiting for lease expiration
* or deleg_return. */
- nfs4_put_delegation(dp);
dprintk("NFSD: nfs4_cb_recall: dp %p dl_flock %p dl_count %d\n",dp, dp->dl_flock, atomic_read(&dp->dl_count));
+ nfs4_put_delegation(dp);
return;
}
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