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component/bt: Fix a potential double free error.

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This commit is contained in:
wangcheng 2020-12-22 19:09:15 +08:00
parent 3e6dd18075
commit 929ad413cb
1 changed files with 5 additions and 2 deletions
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7
components/bt/bluedroid/bta/gatt/bta_gattc_utils.c
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@ -306,8 +306,11 @@ void bta_gattc_clcb_dealloc(tBTA_GATTC_CLCB *p_clcb)
p_srcb->p_srvc_cache = NULL;
}
}
osi_free(p_clcb->p_q_cmd);
p_clcb->p_q_cmd = NULL;
if ( p_clcb->p_q_cmd != NULL && !list_contains(p_clcb->p_cmd_list, p_clcb->p_q_cmd)){
osi_free(p_clcb->p_q_cmd);
p_clcb->p_q_cmd = NULL;
}
// don't forget to clear the command queue before dealloc the clcb.
list_clear(p_clcb->p_cmd_list);
osi_free((void *)p_clcb->p_cmd_list);