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Diffstat (limited to 'fs/ext4/dir.c')
-rw-r--r--fs/ext4/dir.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index ef6a3c8f3a9a..02d47a64e8d1 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -418,7 +418,7 @@ struct fname {
__u32 inode;
__u8 name_len;
__u8 file_type;
- char name[];
+ char name[] __counted_by(name_len);
};
/*
@@ -471,14 +471,13 @@ int ext4_htree_store_dirent(struct file *dir_file, __u32 hash,
struct rb_node **p, *parent = NULL;
struct fname *fname, *new_fn;
struct dir_private_info *info;
- int len;
info = dir_file->private_data;
p = &info->root.rb_node;
/* Create and allocate the fname structure */
- len = sizeof(struct fname) + ent_name->len + 1;
- new_fn = kzalloc(len, GFP_KERNEL);
+ new_fn = kzalloc(struct_size(new_fn, name, ent_name->len + 1),
+ GFP_KERNEL);
if (!new_fn)
return -ENOMEM;
new_fn->hash = hash;