From 473cc00667f976ac5db208fe9412f88a31db0a70 Mon Sep 17 00:00:00 2001 From: xueyunfei Date: Wed, 16 Feb 2022 15:57:56 +0800 Subject: [PATCH] optimize the null pointer judgment of eb --- components/esp_wifi/src/wifi_netif.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/components/esp_wifi/src/wifi_netif.c b/components/esp_wifi/src/wifi_netif.c index 134d993be4..54900b8f01 100644 --- a/components/esp_wifi/src/wifi_netif.c +++ b/components/esp_wifi/src/wifi_netif.c @@ -48,7 +48,9 @@ static esp_err_t wifi_ap_receive(void *buffer, uint16_t len, void *eb) static void wifi_free(void *h, void* buffer) { - esp_wifi_internal_free_rx_buffer(buffer); + if (buffer) { + esp_wifi_internal_free_rx_buffer(buffer); + } } static esp_err_t wifi_transmit(void *h, void *buffer, size_t len)