diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c
index 55cb4b0cbd48..2f94d93b95e9 100644
--- a/fs/smb/client/connect.c
+++ b/fs/smb/client/connect.c
@@ -4451,6 +4451,7 @@ cifs_construct_tcon(struct cifs_sb_info *cifs_sb, kuid_t fsuid)
 
 out:
 	kfree(ctx->username);
+	kfree(ctx->domainname);
 	kfree_sensitive(ctx->password);
 	kfree(origin_fullpath);
 	kfree(ctx);