@@ -36,9 +36,9 @@
 		k_platform_syscall_arg args[] = { (sz)header, total };
 		struct k_platform_syscall_answer r = k_platform_syscall
 			(k_platform_syscall_munmap, Kmsz(args), args);
 
-		if(r.error==0) {
+		if(r.error!=0) {
 			/* we don't need to bother recovering the error
 			 * code, there's only one possible munmap error */
 			return kmcond_bad_address;
 		}