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authorStafford Horne <shorne@gmail.com>2017-04-05 06:11:30 +0900
committerAntonio Borneo <borneo.antonio@gmail.com>2020-09-05 18:11:54 +0100
commita098a14eb53131871469a9c32b206b0dc55ef237 (patch)
tree41f479a6af9e611f77ad2043aff7f37781e35f3d
parentf788949651ef714024a29b08f4b064e78c9b4791 (diff)
downloadopenocd-jz4730-a098a14eb53131871469a9c32b206b0dc55ef237.tar.gz
openrisc: Fix segv jsp due to free of unallocated data
The prompt pointer in the jtag serial port is never zero'd or allocated. Completely remove it since there is not much use for it as the target software will provide the actual prompt. Change-Id: Id95d8ccb9f725e53b9d03386b11d91eba1cd6ef4 Signed-off-by: Stafford Horne <shorne@gmail.com> Reviewed-on: http://openocd.zylin.com/4093 Tested-by: jenkins Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
-rw-r--r--src/target/openrisc/jsp_server.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/src/target/openrisc/jsp_server.c b/src/target/openrisc/jsp_server.c
index 6fb764a6c..f28815df9 100644
--- a/src/target/openrisc/jsp_server.c
+++ b/src/target/openrisc/jsp_server.c
@@ -184,14 +184,8 @@ static int jsp_input(struct connection *connection)
static int jsp_connection_closed(struct connection *connection)
{
- struct telnet_connection *t_con = connection->priv;
struct jsp_service *jsp_service = connection->service->priv;
- if (t_con->prompt) {
- free(t_con->prompt);
- t_con->prompt = NULL;
- }
-
int retval = target_unregister_timer_callback(&jsp_poll_read, jsp_service);
if (ERROR_OK != retval)
return retval;