adi_v5: enforce check on AP number value

[openocd] / src / target / arm_dap.c

diff --git a/src/target/arm_dap.c b/src/target/arm_dap.c
index 3be4d7199c1c9122d33d4ee7b335b36ade13cc55..3adb4ed267babe0ff5b5fc03274cfb1114deb5a3 100644 (file)
--- a/src/target/arm_dap.c
+++ b/src/target/arm_dap.c
@@ -48,7 +48,7 @@ static void dap_instance_init(struct adiv5_dap *dap)
 {
        int i;
        /* Set up with safe defaults */
-       for (i = 0; i <= 255; i++) {
+       for (i = 0; i <= DP_APSEL_MAX; i++) {
                dap->ap[i].dap = dap;
                dap->ap[i].ap_num = i;
                /* memaccess_tck max is 255 */
@@ -319,7 +319,7 @@ COMMAND_HANDLER(handle_dap_info_command)
                        break;
                case 1:
                        COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], apsel);
-                       if (apsel >= 256)
+                       if (apsel > DP_APSEL_MAX)
                                return ERROR_COMMAND_SYNTAX_ERROR;
                        break;
                default: