From 7cd6206eebf2ff5f8e55a24e12ce7c8c178f2eba Mon Sep 17 00:00:00 2001
From: wuzhenghui <wuzhenghui@espressif.com>
Date: Wed, 25 Feb 2026 17:30:29 +0800
Subject: [PATCH] fix(esp_hw_support): add validation for gpio_pin_mask

---
 components/esp_hw_support/sleep_modes.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/components/esp_hw_support/sleep_modes.c b/components/esp_hw_support/sleep_modes.c
index 41a45073cb9..6383eb18fb0 100644
--- a/components/esp_hw_support/sleep_modes.c
+++ b/components/esp_hw_support/sleep_modes.c
@@ -2142,6 +2142,9 @@ esp_err_t esp_sleep_enable_gpio_wakeup_on_hp_periph_powerdown(uint64_t gpio_pin_
         ESP_LOGE(TAG, "invalid mode");
         return ESP_ERR_INVALID_ARG;
     }
+    if (gpio_pin_mask == 0) {
+        return ESP_ERR_INVALID_ARG;
+    }
     gpio_int_type_t intr_type = ((mode == ESP_GPIO_WAKEUP_GPIO_LOW) ? GPIO_INTR_LOW_LEVEL : GPIO_INTR_HIGH_LEVEL);
     esp_err_t err = ESP_OK;