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-rw-r--r--fs/nfs/delegation.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index ef792f29f831..5d8ccecf5f5c 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -659,16 +659,19 @@ int nfs_async_inode_return_delegation(struct inode *inode,
659 659
660 rcu_read_lock(); 660 rcu_read_lock();
661 delegation = rcu_dereference(NFS_I(inode)->delegation); 661 delegation = rcu_dereference(NFS_I(inode)->delegation);
662 if (delegation == NULL)
663 goto out_enoent;
662 664
663 if (!clp->cl_mvops->match_stateid(&delegation->stateid, stateid)) { 665 if (!clp->cl_mvops->match_stateid(&delegation->stateid, stateid))
664 rcu_read_unlock(); 666 goto out_enoent;
665 return -ENOENT;
666 }
667 nfs_mark_return_delegation(server, delegation); 667 nfs_mark_return_delegation(server, delegation);
668 rcu_read_unlock(); 668 rcu_read_unlock();
669 669
670 nfs_delegation_run_state_manager(clp); 670 nfs_delegation_run_state_manager(clp);
671 return 0; 671 return 0;
672out_enoent:
673 rcu_read_unlock();
674 return -ENOENT;
672} 675}
673 676
674static struct inode * 677static struct inode *