From dce2dda349f793fb99f4599fa7dbc4e3ef7990ee Mon Sep 17 00:00:00 2001
From: Sebastian Reimers <hallo@studio-link.de>
Date: Wed, 8 Jan 2025 15:50:49 +0100
Subject: [PATCH] mem_pool: fix locking on flush

---
 src/mem/mem_pool.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mem/mem_pool.c b/src/mem/mem_pool.c
index 204939b55..3c721debf 100644
--- a/src/mem/mem_pool.c
+++ b/src/mem/mem_pool.c
@@ -228,6 +228,7 @@ void *mem_pool_release(struct mem_pool *pool, struct mem_pool_entry *e)
  */
 void mem_pool_flush(struct mem_pool *pool)
 {
+	mtx_lock(pool->lock);
 	list_clear(&pool->freel);
 	for (size_t i = 0; i < pool->nmemb; i++) {
 		struct mem_pool_entry *e = &pool->objs[i];
@@ -236,6 +237,7 @@ void mem_pool_flush(struct mem_pool *pool)
 		memset(e->member, 0, pool->membsize);
 		list_append(&pool->freel, &e->le, e);
 	}
+	mtx_unlock(pool->lock);
 }