drivers: sensor: lis2de12: add length check in spi write incr routine

Added a length check in the spi write incr routine to handle both single and multi byte write operations properly. Signed-off-by: Mayank Narang <[email protected]> (cherry picked from commit cb60881)
zephyrproject-rtos · Jan 24, 2025 · 978560a · 978560a
1 parent 99a3a8e
commit 978560a
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/drivers/sensor/st/stmemsc/stmemsc_spi.c b/drivers/sensor/st/stmemsc/stmemsc_spi.c
@@ -73,6 +73,9 @@ int stmemsc_spi_read_incr(const struct spi_dt_spec *stmemsc,
 int stmemsc_spi_write_incr(const struct spi_dt_spec *stmemsc,
 			   uint8_t reg_addr, uint8_t *value, uint8_t len)
 {
-	reg_addr |= STMEMSC_SPI_ADDR_AUTO_INCR;
+	if (len > 1) {
+		reg_addr |= STMEMSC_SPI_ADDR_AUTO_INCR;
+	}
+
 	return stmemsc_spi_write(stmemsc, reg_addr, value, len);
 }