diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/xilinx/zynq/cmds.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/board/xilinx/zynq/cmds.c b/board/xilinx/zynq/cmds.c index 8b48ea3a03..27d44b760d 100644 --- a/board/xilinx/zynq/cmds.c +++ b/board/xilinx/zynq/cmds.c @@ -414,9 +414,13 @@ static int do_zynq_rsa(cmd_tbl_t *cmdtp, int flag, int argc, u32 src_ptr; char *endp; + if (argc != cmdtp->maxargs) + return CMD_RET_FAILURE; + src_ptr = simple_strtoul(argv[2], &endp, 16); if (*argv[2] == 0 || *endp != 0) return CMD_RET_USAGE; + if (zynq_verify_image(src_ptr)) return CMD_RET_FAILURE; @@ -432,6 +436,9 @@ static int zynq_decrypt_image(cmd_tbl_t *cmdtp, int flag, int argc, u32 srcaddr, srclen, dstaddr, dstlen; int status; + if (argc < 5 && argc > cmdtp->maxargs) + return CMD_RET_USAGE; + srcaddr = simple_strtoul(argv[2], &endp, 16); if (*argv[2] == 0 || *endp != 0) return CMD_RET_USAGE; @@ -485,7 +492,7 @@ static int do_zynq(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return CMD_RET_USAGE; zynq_cmd = find_cmd_tbl(argv[1], zynq_commands, ARRAY_SIZE(zynq_commands)); - if (!zynq_cmd || argc != zynq_cmd->maxargs) + if (!zynq_cmd) return CMD_RET_USAGE; ret = zynq_cmd->cmd(zynq_cmd, flag, argc, argv); |