From c83bd69b3966a52e3c3b5a634ac9de2e729d996f Mon Sep 17 00:00:00 2001
From: Tomas Vanek <vanekt@fbl.cz>
Date: Sun, 11 Feb 2024 18:29:46 +0100
Subject: [PATCH] target/riscv: free dm and target_list structures

Fix memory leak on exit.

Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Change-Id: I6a89ac0c93b11da35b90eec3abcc5b6fd5d1be68
---
 src/target/riscv/riscv-013.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/target/riscv/riscv-013.c b/src/target/riscv/riscv-013.c
index cf318c974..ec686287d 100644
--- a/src/target/riscv/riscv-013.c
+++ b/src/target/riscv/riscv-013.c
@@ -280,6 +280,29 @@ static dm013_info_t *get_dm(struct target *target)
 	return dm;
 }
 
+static void riscv013_dm_free(struct target *target)
+{
+	RISCV013_INFO(info);
+	dm013_info_t *dm = info->dm;
+	if (!dm)
+		return;
+
+	target_list_t *target_entry;
+	list_for_each_entry(target_entry, &dm->target_list, list) {
+		if (target_entry->target == target) {
+			list_del(&target_entry->list);
+			free(target_entry);
+			break;
+		}
+	}
+
+	if (list_empty(&dm->target_list)) {
+		list_del(&dm->list);
+		free(dm);
+	}
+	info->dm = NULL;
+}
+
 static riscv_debug_reg_ctx_t get_riscv_debug_reg_ctx(const struct target *target)
 {
 	if (!target_was_examined(target)) {
@@ -1864,6 +1887,8 @@ static void deinit_target(struct target *target)
 	if (!info)
 		return;
 
+	riscv013_dm_free(target);
+
 	free(info->version_specific);
 	/* TODO: free register arch_info */
 	info->version_specific = NULL;