X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farm_cti.c;h=dcaf21e50a7550dce8e90a09a66c2c3d1806bab3;hp=0d117e76ded642e9622ab1dff174de896851d313;hb=11019a824d0273012e9b253fd63ddda6a2468c83;hpb=09076d10dd553dc63f08e74aedb1b6aa030857f9

diff --git a/src/target/arm_cti.c b/src/target/arm_cti.c
index 0d117e76de..dcaf21e50a 100644
--- a/src/target/arm_cti.c
+++ b/src/target/arm_cti.c
@@ -431,6 +431,10 @@ static int cti_configure(Jim_GetOptInfo *goi, struct arm_cti_object *cti)
 			e = Jim_GetOpt_Wide(goi, &w);
 			if (e != JIM_OK)
 				return e;
+			if (w < 0 || w > DP_APSEL_MAX) {
+				Jim_SetResultString(goi->interp, "-ap-num is invalid", -1);
+				return JIM_ERR;
+			}
 			cti->ap_num = (uint32_t)w;
 		}
 	}