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fix(lp_core): fix LP UART init parameter validation

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Align data_bits, flow_ctrl, and rx_flow_ctrl_thresh checks with uart_param_config().

Made-with: Cursor
This commit is contained in:
Sudeep Mohanty
2026-06-16 18:02:54 +08:00
committed by BOT
parent a4a5c0af59
commit f40e50ee68
1 changed files with 3 additions and 3 deletions
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components/ulp/lp_core/lp_core_uart.c
+3 -3
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@@ -34,9 +34,9 @@ static esp_err_t lp_core_uart_param_config(const lp_core_uart_cfg_t *cfg)
esp_err_t ret = ESP_OK;
/* Argument sanity check */
if ((cfg->uart_proto_cfg.rx_flow_ctrl_thresh > SOC_LP_UART_FIFO_LEN) ||
(cfg->uart_proto_cfg.flow_ctrl > UART_HW_FLOWCTRL_MAX) ||
(cfg->uart_proto_cfg.data_bits > UART_DATA_BITS_MAX)) {
if ((cfg->uart_proto_cfg.rx_flow_ctrl_thresh >= SOC_LP_UART_FIFO_LEN) ||
(cfg->uart_proto_cfg.flow_ctrl >= UART_HW_FLOWCTRL_MAX) ||
(cfg->uart_proto_cfg.data_bits >= UART_DATA_BITS_MAX)) {
// Invalid config
return ESP_ERR_INVALID_ARG;
}