diff options
Diffstat (limited to 'fs/kernfs/mount.c')
| -rw-r--r-- | fs/kernfs/mount.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c index 2252b16e6ef0..d1f512b7bf86 100644 --- a/fs/kernfs/mount.c +++ b/fs/kernfs/mount.c @@ -231,6 +231,7 @@ struct dentry *kernfs_node_dentry(struct kernfs_node *kn, do { struct dentry *dtmp; struct kernfs_node *kntmp; + const char *name; if (kn == knparent) return dentry; @@ -239,8 +240,8 @@ struct dentry *kernfs_node_dentry(struct kernfs_node *kn, dput(dentry); return ERR_PTR(-EINVAL); } - dtmp = lookup_positive_unlocked(kntmp->name, dentry, - strlen(kntmp->name)); + name = rcu_dereference(kntmp->name); + dtmp = lookup_positive_unlocked(name, dentry, strlen(name)); dput(dentry); if (IS_ERR(dtmp)) return dtmp; |