tree f5890db49e52a5f8a11e81430ed1a1f2afa11dad
parent b8c53aac886e58b7a44c98dcb3e38977f18fdf28
author Manjeet Singh <manjee@codeaurora.org> 1486733618 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> 1487611299 -0800

wlan: Add buf len check in wlan_hdd_cfg80211_testmode

In __wlan_hdd_cfg80211_testmode API no checks are in place that
ensure that buflen is smaller or equal the size of the stack
variable hb_params. Hence, the vos_mem_copy() call can overflow
stack memory.

Add buf len check to avoid stack overflow.

CRs-Fixed: 1105085
Change-Id: I6af6a74cc38ebce3337120adcf7e9595f22d3d8c