diff options
| -rw-r--r-- | drivers/media/platform/msm/camera_v2/sensor/msm_sensor.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/media/platform/msm/camera_v2/sensor/msm_sensor.c b/drivers/media/platform/msm/camera_v2/sensor/msm_sensor.c index e1143c356721..fcef05374098 100644 --- a/drivers/media/platform/msm/camera_v2/sensor/msm_sensor.c +++ b/drivers/media/platform/msm/camera_v2/sensor/msm_sensor.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2011-2016, The Linux Foundation. All rights reserved. +/* Copyright (c) 2011-2017, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -584,7 +584,12 @@ static int msm_sensor_config32(struct msm_sensor_ctrl_t *s_ctrl, pr_err("%s:%d: i2c_read failed\n", __func__, __LINE__); break; } - read_config_ptr->data = local_data; + if (copy_to_user(&read_config_ptr->data, + &local_data, sizeof(local_data))) { + pr_err("%s:%d failed\n", __func__, __LINE__); + rc = -EFAULT; + break; + } break; } case CFG_SLAVE_WRITE_I2C_ARRAY: { @@ -1098,7 +1103,12 @@ int msm_sensor_config(struct msm_sensor_ctrl_t *s_ctrl, void __user *argp) pr_err("%s:%d: i2c_read failed\n", __func__, __LINE__); break; } - read_config_ptr->data = local_data; + if (copy_to_user(&read_config_ptr->data, + &local_data, sizeof(local_data))) { + pr_err("%s:%d failed\n", __func__, __LINE__); + rc = -EFAULT; + break; + } break; } case CFG_SLAVE_WRITE_I2C_ARRAY: { |