drivers: sdp: mspi: incorrect parameters protection

Protection against incorrect device config parameters.

Signed-off-by: Jakub Zymelka <[email protected]>

Author: jaz1-nordic

applications/sdp/mspi/src/main.c

@@ -314,9 +314,13 @@ static void config_pins(nrfe_mspi_pinctrl_soc_pin_msg_t *pins_cfg)
 		uint32_t psel = NRF_GET_PIN(pins_cfg->pin[i]);
 		uint32_t fun = NRF_GET_FUN(pins_cfg->pin[i]);
 
+		if ((psel == NRF_PIN_DISCONNECTED) || (pins_cfg->pin[i] == 0)) {
+			continue;
+		}
+
 		uint8_t pin_number = NRF_PIN_NUMBER_TO_PIN(psel);
 
-		NRFX_ASSERT(pin_number < VIO_COUNT)
+		NRFX_ASSERT(pin_number < VIO_COUNT);
 
 		if ((fun >= NRF_FUN_SDP_MSPI_CS0) && (fun <= NRF_FUN_SDP_MSPI_CS4)) {
 

drivers/mspi/mspi_nrfe.c

@@ -420,6 +420,10 @@ static int api_dev_config(const struct device *dev, const struct mspi_dev_id *de
 	int rc;
 	nrfe_mspi_dev_config_msg_t mspi_dev_config_msg;
 
+	if (param_mask == MSPI_DEVICE_CONFIG_NONE) {
+		return 0;
+	}
+
 	if (param_mask & MSPI_DEVICE_CONFIG_MEM_BOUND) {
 		if (cfg->mem_boundary) {
 			LOG_ERR("Memory boundary is not supported.");