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Merge "qcacld-3.0: Add sanity check to avoid overflow in WMI event data" into wlan-cld3.driver.lnx.2.0-dev

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This commit is contained in:
CNSS_WLAN Service 2017-10-13 14:25:32 -07:00 • committed by Gerrit - the friendly Code Review server
commit 3bd544a074
1 changed files with 7 additions and 0 deletions
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7
core/wma/src/wma_features.c
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@ -5224,6 +5224,13 @@ int wma_unified_power_debug_stats_event_handler(void *handle,
return -EINVAL;
}
if (param_buf->num_debug_register > ((WMI_SVC_MSG_MAX_SIZE -
sizeof(wmi_pdev_chip_power_stats_event_fixed_param)) /
sizeof(uint32_t))) {
WMA_LOGE("excess payload: LEN num_debug_register:%u",
param_buf->num_debug_register);
return -EINVAL;
}
debug_registers = param_tlvs->debug_registers;
stats_registers_len =
(sizeof(uint32_t) * param_buf->num_debug_register);