diff options
| -rw-r--r-- | cmd/itest.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cmd/itest.c b/cmd/itest.c index 91ae5c2..fb4d797 100644 --- a/cmd/itest.c +++ b/cmd/itest.c @@ -59,7 +59,7 @@ static long evalexp(char *s, int w) if (s[0] == '*') { addr = simple_strtoul(&s[1], NULL, 16); buf = map_physmem(addr, w, MAP_WRBACK); - if (!buf) { + if (!buf && addr) { puts("Failed to map physical memory\n"); return 0; } |