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Diffstat (limited to 'fs/hfs')
-rw-r--r--fs/hfs/bnode.c6
-rw-r--r--fs/hfs/sysdep.c3
2 files changed, 8 insertions, 1 deletions
diff --git a/fs/hfs/bnode.c b/fs/hfs/bnode.c
index 6add6ebfef89..cb823a8a6ba9 100644
--- a/fs/hfs/bnode.c
+++ b/fs/hfs/bnode.c
@@ -67,6 +67,12 @@ void hfs_bnode_read_key(struct hfs_bnode *node, void *key, int off)
else
key_len = tree->max_key_len + 1;
+ if (key_len > sizeof(hfs_btree_key) || key_len < 1) {
+ memset(key, 0, sizeof(hfs_btree_key));
+ pr_err("hfs: Invalid key length: %d\n", key_len);
+ return;
+ }
+
hfs_bnode_read(node, key, off, key_len);
}
diff --git a/fs/hfs/sysdep.c b/fs/hfs/sysdep.c
index 76fa02e3835b..ef54fc8093cf 100644
--- a/fs/hfs/sysdep.c
+++ b/fs/hfs/sysdep.c
@@ -13,7 +13,8 @@
/* dentry case-handling: just lowercase everything */
-static int hfs_revalidate_dentry(struct dentry *dentry, unsigned int flags)
+static int hfs_revalidate_dentry(struct inode *dir, const struct qstr *name,
+ struct dentry *dentry, unsigned int flags)
{
struct inode *inode;
int diff;