diff options
Diffstat (limited to 'drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c')
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c index 273196e647a2..c4c11124f92f 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c @@ -50,7 +50,8 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p) u16 fifo_count; u32 fifo_period; s64 timestamp; - u8 data[INV_MPU6050_OUTPUT_DATA_SIZE] __aligned(8); + /* clear internal data buffer for avoiding kernel data leak */ + u8 data[INV_MPU6050_OUTPUT_DATA_SIZE] __aligned(8) = { }; size_t i, nb; mutex_lock(&st->lock); @@ -103,9 +104,6 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p) inv_sensors_timestamp_interrupt(&st->timestamp, 1, pf->timestamp); inv_sensors_timestamp_apply_odr(&st->timestamp, fifo_period, 1, 0); - /* clear internal data buffer for avoiding kernel data leak */ - memset(data, 0, sizeof(data)); - /* read all data once and process every samples */ result = regmap_noinc_read(st->map, st->reg->fifo_r_w, st->data, fifo_count); if (result) |