Merge branch 'contrib/github_pr_11402' into 'master'

esp_ds: ignore releasing mutex if not called from same task (GitHub PR) Closes IDFGH-10131 See merge request espressif/esp-idf!23763
espressif · May 19, 2023 · 1747f2e · 1747f2e
2 parents 4f9f50c + 704dfc9
commit 1747f2e
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/components/mbedtls/port/esp_ds/esp_rsa_sign_alt.c b/components/mbedtls/port/esp_ds/esp_rsa_sign_alt.c
@@ -94,8 +94,10 @@ esp_err_t esp_ds_init_data_ctx(esp_ds_data_ctx_t *ds_data)
 
 void esp_ds_release_ds_lock(void)
 {
-    /* Give back the semaphore (DS lock) */
-    xSemaphoreGive(s_ds_lock);
+    if (xSemaphoreGetMutexHolder(s_ds_lock) == xTaskGetCurrentTaskHandle()) {
+        /* Give back the semaphore (DS lock) */
+        xSemaphoreGive(s_ds_lock);
+    }
 }
 
 size_t esp_ds_get_keylen(void *ctx)