floppy: use ARRAY_SIZE()

diff --git a/extras/floppy/create_floppy_devices.c b/extras/floppy/create_floppy_devices.c
index 14df052cf7b7e4964edc220fb9863ca5735b99cc..0698fcd3e83cf629f0e3173aa70eb0eed9afb7e5 100644 (file)
--- a/extras/floppy/create_floppy_devices.c
+++ b/extras/floppy/create_floppy_devices.c
@@ -137,7 +137,7 @@ int main(int argc, char **argv)
                return 1;
        }
 
-       if (type < 0 || type >= (int) (sizeof(table_sup) / sizeof(table_sup[0]))) {
+       if (type < 0 || type >= (int) ARRAY_SIZE(table_sup)) {
                fprintf(stderr,"Invalid CMOS type %d\n", type);
                return 1;
        }