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qcacld-3.0: Reset cfg_ctx to NULL after its freed

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Reset cfg_ctx to NULL after its freed to avoid any use
after free.

Change-Id: Iff0eb6f6db5a1467913cebd09a424776ed3390c1
CRs-Fixed: 2337050
This commit is contained in:
Rajeev Kumar 2018-10-22 16:18:41 -07:00 • committed by nshrivas
commit fe6e62f50f
1 changed files with 2 additions and 0 deletions
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2
core/wma/src/wma_main.c
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@ -3678,6 +3678,7 @@ err_event_init:
err_scn_context:
qdf_mem_free(((struct cds_context *) cds_context)->cfg_ctx);
((struct cds_context *)cds_context)->cfg_ctx = NULL;
OS_FREE(wmi_handle);
err_wma_handle:
@ -4624,6 +4625,7 @@ QDF_STATUS wma_wmi_service_close(void)
cds_free_context(QDF_MODULE_ID_WMA, wma_handle);
qdf_mem_free(((struct cds_context *) cds_ctx)->cfg_ctx);
((struct cds_context *)cds_ctx)->cfg_ctx = NULL;
WMA_LOGD("%s: Exit", __func__);
return QDF_STATUS_SUCCESS;
}