ARM: drop unsupported 'trab' board

[karo-tx-uboot.git] / tools / env / fw_env.c

diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c
index e0f46bcd1e033b499ca1754d6995cc88e0c72360..ed6b53f4814c057fe279b05dabd12e2033f8bac4 100644 (file)
--- a/tools/env/fw_env.c
+++ b/tools/env/fw_env.c
@@ -1067,11 +1067,11 @@ static char *envmatch (char * s1, char * s2)
 int fw_env_open(void)
 {
        int crc0, crc0_ok;
-       char flag0;
+       unsigned char flag0;
        void *addr0;
 
        int crc1, crc1_ok;
-       char flag1;
+       unsigned char flag1;
        void *addr1;
 
        struct env_image_single *single;
@@ -1185,14 +1185,13 @@ int fw_env_open(void)
                                }
                                break;
                        case FLAG_INCREMENTAL:
-                               if ((flag0 == 255 && flag1 == 0) ||
-                                   flag1 > flag0)
+                               if (flag0 == 255 && flag1 == 0)
                                        dev_current = 1;
                                else if ((flag1 == 255 && flag0 == 0) ||
-                                        flag0 > flag1)
-                                       dev_current = 0;
-                               else /* flags are equal - almost impossible */
+                                        flag0 >= flag1)
                                        dev_current = 0;
+                               else /* flag1 > flag0 */
+                                       dev_current = 1;
                                break;
                        default:
                                fprintf (stderr, "Unknown flag scheme %u \n",