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Subject: KMSAN: uninit-value in hfsplus_strcasecmp
Author: rampxxxx@gmail.com

#syz test

---

diff --git a/fs/hfsplus/bfind.c b/fs/hfsplus/bfind.c
index 901e83d65d20..75f1c029c2ed 100644
--- a/fs/hfsplus/bfind.c
+++ b/fs/hfsplus/bfind.c
@@ -18,7 +18,7 @@ int hfs_find_init(struct hfs_btree *tree, struct
hfs_find_data *fd)

       fd->tree = tree;
       fd->bnode = NULL;
-       ptr = kmalloc(tree->max_key_len * 2 + 4, GFP_KERNEL);
+       ptr = kzalloc(tree->max_key_len * 2 + 4, GFP_KERNEL);
       if (!ptr)
               return -ENOMEM;
       fd->search_key = ptr;