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qcacld-3.0: Add NULL pointer validation on pmkid received

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In wlan_hdd_extauth_copy_pmkid(), pmkid received from userspace
could be NULL. Currently there is no validation for the PMKID.

Add check to validate the received PMKID before copy.

Change-Id: I756458562bf20226a202a5ecdbbe9e79884169c7
CRs-Fixed: 2508935
This commit is contained in:
Pragaspathi Thilagaraj
2019-08-14 11:45:32 +05:30
committed by nshrivas
parent 29bfc8af7a
commit af84059e8d
1 changed files with 2 additions and 1 deletions
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3
core/hdd/src/wlan_hdd_cfg80211.c
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@@ -21708,7 +21708,8 @@ static void
wlan_hdd_extauth_copy_pmkid(struct cfg80211_external_auth_params *params,
uint8_t *pmkid)
{
qdf_mem_copy(pmkid, params->pmkid, PMKID_LEN);
if (params->pmkid)
qdf_mem_copy(pmkid, params->pmkid, PMKID_LEN);
}
#else