From f0fa66a50e04244c547c4d26acc6544e795a026b Mon Sep 17 00:00:00 2001 From: Mahavir Jain Date: Fri, 24 Aug 2018 17:58:22 +0530 Subject: [PATCH] rtc_wdt: fix overflow issue with setting wdt interval Signed-off-by: Mahavir Jain --- components/soc/esp32/rtc_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/components/soc/esp32/rtc_wdt.c b/components/soc/esp32/rtc_wdt.c index 8daa352f3..5fea2fd55 100644 --- a/components/soc/esp32/rtc_wdt.c +++ b/components/soc/esp32/rtc_wdt.c @@ -73,7 +73,7 @@ esp_err_t rtc_wdt_set_time(rtc_wdt_stage_t stage, unsigned int timeout_ms) if (stage > 3) { return ESP_ERR_INVALID_ARG; } - uint32_t timeout = rtc_clk_slow_freq_get_hz() * timeout_ms / 1000; + uint32_t timeout = (uint32_t) ((uint64_t) rtc_clk_slow_freq_get_hz() * timeout_ms / 1000); if (stage == RTC_WDT_STAGE0) { WRITE_PERI_REG(RTC_CNTL_WDTCONFIG1_REG, timeout); } else if (stage == RTC_WDT_STAGE1) {