From de49ec5a46545649b932970f2a1f42bd95b535ec Mon Sep 17 00:00:00 2001
From: Alex Henrie <alexh@vpitech.com>
Date: Tue, 20 Jul 2021 13:52:53 -0600
Subject: [PATCH] Fix memory leak on error path in esp_ds_start_sign

---
 components/esp32s2/esp_ds.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/esp32s2/esp_ds.c b/components/esp32s2/esp_ds.c
index f7e2b9564d..635e83e2a2 100644
--- a/components/esp32s2/esp_ds.c
+++ b/components/esp32s2/esp_ds.c
@@ -129,6 +129,7 @@ esp_err_t esp_ds_start_sign(const void *message,
 
     if (result == ETS_DS_INVALID_KEY) {
         ds_disable_release();
+        free(context);
         return ESP_ERR_HW_CRYPTO_DS_INVALID_KEY;
     }