mc: fix invalid range comparison (#37)

2018-02-23 13:42:47 +00:00
parent 615216edeb
commit 85df3dcb7e
1 changed files with 1 additions and 1 deletions
--- a/exosphere/mc.c
+++ b/exosphere/mc.c
@@ -4,7 +4,7 @@
 #include "mc.h"

 volatile security_carveout_t *get_carveout_by_id(unsigned int carveout) {
-    if (CARVEOUT_ID_MIN <= carveout <= CARVEOUT_ID_MAX) {
+    if (CARVEOUT_ID_MIN <= carveout && carveout <= CARVEOUT_ID_MAX) {
         return (volatile security_carveout_t *)(MC_BASE + 0xC08ULL + 0x50 * (carveout - CARVEOUT_ID_MIN));
    }
    panic();