e2a50e4067
Potential NULL pointer dereferences of wmi_handle are found in these functions: wmi_extract_dfs_cac_complete_event() wmi_extract_dfs_radar_detection_event() wmi_extract_reg_chan_list_update_event() wmi_extract_reg_11d_new_cc_event() wmi_extract_reg_ch_avoid_event() Introduce wmi_handle NULL check in the above functions. Change-Id: I30a842818dff400b8648293f65794ff382eb24e7 CRs-Fixed: 2286258
76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
/*
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* Copyright (c) 2017-2018 The Linux Foundation. All rights reserved.
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*
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/**
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* DOC: Implement API's specific to DFS component.
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*/
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#include <qdf_status.h>
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#include <qdf_module.h>
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#include <wmi_unified_api.h>
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#include <wmi_unified_priv.h>
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#include <wlan_dfs_utils_api.h>
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#include <wmi_unified_dfs_api.h>
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QDF_STATUS wmi_extract_dfs_cac_complete_event(void *wmi_hdl,
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uint8_t *evt_buf,
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uint32_t *vdev_id,
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uint32_t len)
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{
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struct wmi_unified *wmi_handle = (struct wmi_unified *)wmi_hdl;
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if (wmi_handle && wmi_handle->ops->extract_dfs_cac_complete_event)
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return wmi_handle->ops->extract_dfs_cac_complete_event(
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wmi_handle, evt_buf, vdev_id, len);
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return QDF_STATUS_E_FAILURE;
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}
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qdf_export_symbol(wmi_extract_dfs_cac_complete_event);
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QDF_STATUS wmi_extract_dfs_radar_detection_event(void *wmi_hdl,
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uint8_t *evt_buf,
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struct radar_found_info *radar_found,
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uint32_t len)
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{
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struct wmi_unified *wmi_handle = (struct wmi_unified *)wmi_hdl;
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if (wmi_handle && wmi_handle->ops->extract_dfs_radar_detection_event)
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return wmi_handle->ops->extract_dfs_radar_detection_event(
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wmi_handle, evt_buf, radar_found, len);
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return QDF_STATUS_E_FAILURE;
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}
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#ifdef QCA_MCL_DFS_SUPPORT
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QDF_STATUS wmi_extract_wlan_radar_event_info(void *wmi_hdl,
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uint8_t *evt_buf,
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struct radar_event_info *wlan_radar_event,
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uint32_t len)
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{
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struct wmi_unified *wmi_handle = (struct wmi_unified *)wmi_hdl;
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if (wmi_handle->ops->extract_wlan_radar_event_info)
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return wmi_handle->ops->extract_wlan_radar_event_info(
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wmi_handle, evt_buf, wlan_radar_event, len);
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return QDF_STATUS_E_FAILURE;
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}
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#endif
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qdf_export_symbol(wmi_extract_dfs_radar_detection_event);
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