diff options
| -rw-r--r-- | fs/jffs2/dir.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c index 8bc7a5018e4..f92840a3a52 100644 --- a/fs/jffs2/dir.c +++ b/fs/jffs2/dir.c @@ -78,6 +78,9 @@ static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target, D1(printk(KERN_DEBUG "jffs2_lookup()\n")); + if (target->d_name.len > JFFS2_MAX_NAME_LEN) + return ERR_PTR(-ENAMETOOLONG); + dir_f = JFFS2_INODE_INFO(dir_i); c = JFFS2_SB_INFO(dir_i->i_sb); |