X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Farm_cti.c;h=df60372533112c01bbb72fc2799ac2cf49a08eca;hb=d1c7b0ab8a9a397a361276b9a38bcb9ba55678bd;hp=0d117e76ded642e9622ab1dff174de896851d313;hpb=09076d10dd553dc63f08e74aedb1b6aa030857f9;p=openocd.git

diff --git a/src/target/arm_cti.c b/src/target/arm_cti.c
index 0d117e76de..df60372533 100644
--- a/src/target/arm_cti.c
+++ b/src/target/arm_cti.c
@@ -216,6 +216,8 @@ static int cti_find_reg_offset(const char *name)
 		if (!strcmp(name, cti_names[i].label))
 			return cti_names[i].offset;
 	}
+
+	LOG_ERROR("unknown CTI register %s", name);
 	return -1;
 }
 
@@ -297,7 +299,7 @@ COMMAND_HANDLER(handle_cti_write)
 	uint32_t value;
 
 	if (CMD_ARGC != 2) {
-		Jim_SetResultString(interp, "Wrong numer of args", -1);
+		Jim_SetResultString(interp, "Wrong number of args", -1);
 		return ERROR_FAIL;
 	}
 
@@ -320,7 +322,7 @@ COMMAND_HANDLER(handle_cti_read)
 	uint32_t value;
 
 	if (CMD_ARGC != 1) {
-		Jim_SetResultString(interp, "Wrong numer of args", -1);
+		Jim_SetResultString(interp, "Wrong number of args", -1);
 		return ERROR_FAIL;
 	}
 
@@ -431,6 +433,10 @@ 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;
 		}
 	}