Merge branch 'bugfix/tcp_transport_null_deref' into 'master'

tcp_transport: Fix NULL pointer deference in esp_tls_create (GitHub PR) Closes IDFGH-5834 See merge request espressif/esp-idf!15125
espressif · Sep 15, 2021 · 29fac4f · 29fac4f
2 parents 6704f4c + 9d07e89
commit 29fac4f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/components/tcp_transport/transport_ssl.c b/components/tcp_transport/transport_ssl.c
@@ -446,6 +446,9 @@ esp_transport_handle_t esp_transport_ssl_init(void)
 struct transport_esp_tls* esp_transport_esp_tls_create(void)
 {
     transport_esp_tls_t *transport_esp_tls = calloc(1, sizeof(transport_esp_tls_t));
+    if (transport_esp_tls == NULL) {
+        return NULL;
+    }
     transport_esp_tls->sockfd = INVALID_SOCKET;
     return transport_esp_tls;
 }