rtt: Raise error if control block was not found

Since RTT is not started if the control block was not found, an error
must be raised instead of just informing the user.

Change-Id: I2873e72f142ca572da97ee1fe91f6f1301307555
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/8757
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

diff --git a/src/rtt/rtt.c b/src/rtt/rtt.c
index 42c3ee3ad4ef1beb061f594a40c02fb72f4dc39a..15b9a373a5dfde2334a844f6039bfde5f890ac22 100644 (file)
--- a/src/rtt/rtt.c
+++ b/src/rtt/rtt.c
@@ -140,8 +140,8 @@ int rtt_start(void)
                                addr);
                        rtt.ctrl.address = addr;
                } else {
-                       LOG_INFO("rtt: No control block found");
-                       return ERROR_OK;
+                       LOG_ERROR("rtt: No control block found");
+                       return ERROR_FAIL;
                }
        }