This code is using bmi323_reg_savestate[] and ->reg_settings[] instead of bmi323_ext_reg_savestate[] and ->ext_reg_settings[]. This was discovered by Smatch: drivers/iio/imu/bmi323/bmi323_core.c:2202 bmi323_core_runtime_suspend() error: buffer overflow 'bmi323_reg_savestate' 9 <= 11 Fixes: 16531118ba63 ("iio: bmi323: peripheral in lowest power state on suspend") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> ---