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qcacld-3.0: Add check for vdev_id in wma_unified_bcntx_status_event_handler

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Currently resp_event->vdev_id, recevied from the FW, is directly used
to refer to wma->interfaces without validating if the vdev_id is valid.

Add sanity check to make sure vdev_id is less than max_bssid before
using it.

Change-Id: I734ff795a3936719b08493f868384dbde72a80df
CRs-Fixed: 2119394
This commit is contained in:
Vignesh Viswanathan 2017-10-04 18:24:08 +05:30 • committed by Nandini Suresh
commit 07db59ed46
1 changed files with 6 additions and 0 deletions
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6
core/wma/src/wma_mgmt.c
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@ -517,6 +517,12 @@ int wma_unified_bcntx_status_event_handler(void *handle,
WMA_LOGD("%s", __func__);
if (resp_event->vdev_id >= wma->max_bssid) {
WMA_LOGE("%s: received invalid vdev_id %d",
__func__, resp_event->vdev_id);
return -EINVAL;
}
/* Check for valid handle to ensure session is not
* deleted in any race
*/