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Commit 1770bf96 authored by Lianchao Song's avatar Lianchao Song Committed by Andre Eisenbach
Browse files

Fix SIGSEGV during Hands-free client SDP 

Fixes: 70367002
Change-Id: I2fd7a00551157a000b87c7bbdbc8a2c93cff21c4
parent e155d2af

system/bta/hf_client/bta_hf_client_main.cc

+1 −1
Original line number Diff line number Diff line
@@ -381,7 +381,7 @@ void bta_hf_client_collision_cback(UNUSED_ATTR tBTA_SYS_CONN_STATUS status, 
    /* Cancel SDP if it had been started. */

    if (client_cb->p_disc_db) {

      (void)SDP_CancelServiceSearch(client_cb->p_disc_db);

      bta_hf_client_free_db(NULL);

      osi_free_and_reset((void**)&client_cb->p_disc_db);

    }



    /* reopen registered server */

system/bta/hf_client/bta_hf_client_rfc.cc

+1 −1
Original line number Diff line number Diff line
@@ -284,7 +284,7 @@ void bta_hf_client_rfc_do_close(tBTA_HF_CLIENT_DATA* p_data) { 
    /* Cancel SDP if it had been started. */

    if (client_cb->p_disc_db) {

      (void)SDP_CancelServiceSearch(client_cb->p_disc_db);

      bta_hf_client_free_db(NULL);

      osi_free_and_reset((void**)&client_cb->p_disc_db);

    }

  }

}

system/bta/hf_client/bta_hf_client_sdp.cc

+3 −1
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ 
 ******************************************************************************/



#include <string.h>

#include <base/logging.h>



#include "bt_utils.h"

#include "bta_api.h"
@@ -331,7 +332,7 @@ void bta_hf_client_do_disc(tBTA_HF_CLIENT_CB* client_cb) { 


  if (!db_inited) {

    /*free discover db */

    bta_hf_client_free_db(NULL);

    osi_free_and_reset((void**)&client_cb->p_disc_db);

    /* sent failed event */

    tBTA_HF_CLIENT_DATA msg;

    msg.hdr.layer_specific = client_cb->handle;
@@ -350,6 +351,7 @@ void bta_hf_client_do_disc(tBTA_HF_CLIENT_CB* client_cb) { 
 *

 ******************************************************************************/

void bta_hf_client_free_db(tBTA_HF_CLIENT_DATA* p_data) {

  CHECK(p_data != NULL);

  tBTA_HF_CLIENT_CB* client_cb =

      bta_hf_client_find_cb_by_handle(p_data->hdr.layer_specific);

  if (client_cb == NULL) {