CMD: random: fix return code

[oweals/u-boot.git] / cmd / mem.c

diff --git a/cmd/mem.c b/cmd/mem.c
index 0bfb6081e7e13e99fd1a1632928e1221c6dd1d1c..009b7b58f32887dea97c78fbecb6f239289cc0d4 100644 (file)
--- a/cmd/mem.c
+++ b/cmd/mem.c
@@ -1144,10 +1144,8 @@ static int do_random(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        unsigned char *buf8;
        unsigned int i;
 
-       if (argc < 3 || argc > 4) {
-               printf("usage: %s <addr> <len> [<seed>]\n", argv[0]);
-               return 0;
-       }
+       if (argc < 3 || argc > 4)
+               return CMD_RET_USAGE;
 
        len = simple_strtoul(argv[2], NULL, 16);
        addr = simple_strtoul(argv[1], NULL, 16);
@@ -1174,7 +1172,8 @@ static int do_random(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
        unmap_sysmem(start);
        printf("%lu bytes filled with random data\n", len);
-       return 1;
+
+       return CMD_RET_SUCCESS;
 }
 #endif