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qcacld-3.0: Fix KW issue in hdd_sme_roam_callback

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The driver may dereference pRoamInfo by calling APIs
in hdd_sme_roam_callback which have arguements of
structure tagCsrRoamInfo.

Fix is to have a check for pRoamInfo, and then only
pass its struct members as arguments to other API.

Change-Id: I28acee0ff42a50221f6dbef7af4b9c04dd6e8d1e
CRs-Fixed: 2259290
This commit is contained in:
gaurank kathpalia 2018-07-05 20:41:28 +05:30 • committed by nshrivas
commit ea6b5e603c
1 changed files with 4 additions and 2 deletions
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6
core/hdd/src/wlan_hdd_assoc.c
View file

@ -4783,7 +4783,8 @@ hdd_sme_roam_callback(void *pContext, struct csr_roam_info *roam_info,
#endif
#ifdef WLAN_FEATURE_11W
case eCSR_ROAM_UNPROT_MGMT_FRAME_IND:
hdd_indicate_unprot_mgmt_frame(adapter,
if (roam_info)
hdd_indicate_unprot_mgmt_frame(adapter,
roam_info->nFrameLength,
roam_info->pbFrames,
roam_info->frameType);
@ -4791,7 +4792,8 @@ hdd_sme_roam_callback(void *pContext, struct csr_roam_info *roam_info,
#endif
#ifdef FEATURE_WLAN_ESE
case eCSR_ROAM_TSM_IE_IND:
hdd_indicate_tsm_ie(adapter, roam_info->tsmIe.tsid,
if (roam_info)
hdd_indicate_tsm_ie(adapter, roam_info->tsmIe.tsid,
roam_info->tsmIe.state,
roam_info->tsmIe.msmt_interval);
break;