diff --git a/fs/hmdfs/hmdfs_share.c b/fs/hmdfs/hmdfs_share.c
index 4035ebf9ffa6e21e5984bb35b6126673dda8a461..436d3324fc19908223c8fc41a5c86b6bd74fbc49 100644
--- a/fs/hmdfs/hmdfs_share.c
+++ b/fs/hmdfs/hmdfs_share.c
@@ -157,13 +157,13 @@ bool in_share_dir(struct dentry *child_dentry)
 
 inline bool is_share_dir(struct inode *inode, const char *name)
 {
-        return (S_ISDIR(inode->i_mode) &&
-		!strncmp(name, SHARE_RESERVED_DIR, strlen(SHARE_RESERVED_DIR)));
+	return (S_ISDIR(inode->i_mode) &&
+		!strncmp(name, SHARE_RESERVED_DIR, sizeof(SHARE_RESERVED_DIR)));
 }
 
 int get_path_from_share_table(struct hmdfs_sb_info *sbi,
-			        struct dentry *cur_dentry,
-                                struct path *src_path)
+			      struct dentry *cur_dentry,
+			      struct path *src_path)
 {
 	struct hmdfs_share_item *item;
 	const char *path_name;
diff --git a/fs/hmdfs/inode_root.c b/fs/hmdfs/inode_root.c
index 91ca37bb6b7c3872533fd2d42230459359b2c13a..d1d996eef369cb04c78e1a57d44cc1a5aac461e9 100644
--- a/fs/hmdfs/inode_root.c
+++ b/fs/hmdfs/inode_root.c
@@ -143,7 +143,7 @@ struct dentry *hmdfs_device_lookup(struct inode *parent_inode,
 
 	trace_hmdfs_device_lookup(parent_inode, child_dentry, flags);
 	if (!strncmp(d_name, DEVICE_VIEW_LOCAL,
-		     sizeof(DEVICE_VIEW_LOCAL) - 1)) {
+		     sizeof(DEVICE_VIEW_LOCAL))) {
 		err = init_hmdfs_dentry_info(sbi, child_dentry,
 					     HMDFS_LAYER_SECOND_LOCAL);
 		if (err) {
@@ -170,7 +170,7 @@ struct dentry *hmdfs_device_lookup(struct inode *parent_inode,
 			goto out;
 		}
 	} else if (!strncmp(d_name, DEVICE_VIEW_CLOUD,
-		     sizeof(DEVICE_VIEW_CLOUD) - 1)) {
+		     sizeof(DEVICE_VIEW_CLOUD))) {
 		err = init_hmdfs_dentry_info(sbi, child_dentry,
 					     HMDFS_LAYER_SECOND_CLOUD);
 		if (err) {