diff options
| -rw-r--r-- | fs/inode.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/inode.c b/fs/inode.c index 91048c4c9c9e..6d0d54230363 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -588,7 +588,8 @@ void dump_mapping(const struct address_space *mapping) } dentry_ptr = container_of(dentry_first, struct dentry, d_u.d_alias); - if (get_kernel_nofault(dentry, dentry_ptr)) { + if (get_kernel_nofault(dentry, dentry_ptr) || + !dentry.d_parent || !dentry.d_name.name) { pr_warn("aops:%ps ino:%lx invalid dentry:%px\n", a_ops, ino, dentry_ptr); return; |