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-rw-r--r--fs/nfs/dir.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 4133ef5264e..27b5a1051b1 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -935,8 +935,11 @@ static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, stru
no_entry:
res = d_materialise_unique(dentry, inode);
- if (res != NULL)
+ if (res != NULL) {
+ if (IS_ERR(res))
+ goto out_unlock;
dentry = res;
+ }
nfs_renew_times(dentry);
nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
out_unlock:
@@ -1132,6 +1135,8 @@ static struct dentry *nfs_readdir_lookup(nfs_readdir_descriptor_t *desc)
alias = d_materialise_unique(dentry, inode);
if (alias != NULL) {
dput(dentry);
+ if (IS_ERR(alias))
+ return NULL;
dentry = alias;
}