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qcacld-3.0: Fix possible NULL pointer dereference about session entry

Browse source 
It will access pointer to session entry before NULL pointer check. So,
fix it and avoid to possible NULL pointer dereference.

Change-Id: I4a62b4600053ccc1eb4b63c3fbce9ebcfe0656ee
CRs-Fixed: 2423715
This commit is contained in:
Wu Gao 2019-04-03 13:24:29 +08:00 • committed by nshrivas
commit c11affcc29
1 changed files with 6 additions and 6 deletions
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12
core/mac/src/pe/lim/lim_process_mlm_rsp_messages.c
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@ -2825,9 +2825,6 @@ void lim_process_mlm_set_sta_key_rsp(struct mac_context *mac_ctx,
sme_session_id = set_key_params->smesessionId;
session_entry = pe_find_session_by_sme_session_id(mac_ctx,
sme_session_id);
session_id = session_entry->peSessionId;
pe_debug("PE session ID %d, SME session id %d", session_id,
sme_session_id);
if (!session_entry) {
pe_err("session does not exist for given session_id");
qdf_mem_zero(msg->bodyptr, sizeof(*set_key_params));
@ -2839,6 +2836,9 @@ void lim_process_mlm_set_sta_key_rsp(struct mac_context *mac_ctx,
sme_session_id);
return;
}
session_id = session_entry->peSessionId;
pe_debug("PE session ID %d, SME session id %d", session_id,
sme_session_id);
result_status = set_key_params->status;
if (!lim_is_set_key_req_converged()) {
if (eLIM_MLM_WT_SET_STA_KEY_STATE !=
@ -2923,9 +2923,6 @@ void lim_process_mlm_set_bss_key_rsp(struct mac_context *mac_ctx,
sme_session_id = ((tpSetBssKeyParams) msg->bodyptr)->smesessionId;
session_entry = pe_find_session_by_sme_session_id(mac_ctx,
sme_session_id);
session_id = session_entry->peSessionId;
pe_debug("PE session ID %d, SME session id %d", session_id,
sme_session_id);
if (!session_entry) {
pe_err("session does not exist for given sessionId [%d]",
session_id);
@ -2937,6 +2934,9 @@ void lim_process_mlm_set_bss_key_rsp(struct mac_context *mac_ctx,
sme_session_id);
return;
}
session_id = session_entry->peSessionId;
pe_debug("PE session ID %d, SME session id %d", session_id,
sme_session_id);
if (eLIM_MLM_WT_SET_BSS_KEY_STATE == session_entry->limMlmState) {
result_status =
(uint16_t)(((tpSetBssKeyParams)msg->bodyptr)->status);