evie/android_kernel_oneplus_msm8998
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Merge "msm: sensor: Fix to validate the settings size in flash"

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Linux Build Service Account 2017-07-25 15:29:47 -07:00 • committed by Gerrit - the friendly Code Review server
commit 139f1cce77
1 changed files with 7 additions and 0 deletions
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7
drivers/media/platform/msm/ais/sensor/flash/msm_flash.c
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@ -152,6 +152,13 @@ static int32_t msm_flash_i2c_write_table(
conf_array.reg_setting = settings->reg_setting_a;
conf_array.size = settings->size;
/* Validate the settings size */
if ((!conf_array.size) || (conf_array.size > MAX_I2C_REG_SET)) {
pr_err("failed: invalid size %d", conf_array.size);
return -EINVAL;
}
return flash_ctrl->flash_i2c_client.i2c_func_tbl->i2c_write_table(
&flash_ctrl->flash_i2c_client, &conf_array);
}