FreeCalypso > hg > fc-magnetite
view src/g23m-gprs/grr/grr_css.h @ 516:1ed9de6c90bd
src/g23m-gsm/sms/sms_for.c: bogus malloc removed
The new error handling code that was not present in TCS211 blob version
contains a malloc call that is bogus for 3 reasons:
1) The memory allocation in question is not needed in the first place;
2) libc malloc is used instead of one of the firmware's proper ways;
3) The memory allocation is made inside a function and then never freed,
i.e., a memory leak.
This bug was caught in gcc-built FreeCalypso fw projects (Citrine
and Selenite) because our gcc environment does not allow any use of
libc malloc (any reference to malloc produces a link failure),
but this code from TCS3.2 is wrong even for Magnetite: if this code
path is executed repeatedly over a long time, the many small allocations
made by this malloc call without a subsequent free will eventually
exhaust the malloc heap provided by the TMS470 environment, malloc will
start returning NULL, and the bogus code will treat it as an error.
Because the memory allocation in question is not needed at all,
the fix entails simply removing it.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 22 Jul 2018 06:04:49 +0000 |
parents | 219afcfc6250 |
children |
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/* +----------------------------------------------------------------------------- | Project : GPRS (8441) | Modul : GRR +----------------------------------------------------------------------------- | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Purpose : Definitions for service CS. +----------------------------------------------------------------------------- */ #ifndef GRR_CSS_H #define GRR_CSS_H /* CTRL Signals */ EXTERN void sig_ctrl_cs_check_bsic_ind ( T_RRGRR_NCELL_SYNC_IND *rrgrr_check_bsic_ind ); EXTERN void sig_ctrl_cs_reselect ( T_CS_RESELECT_CAUSE reselect_cause ); EXTERN void sig_ctrl_cs_start ( void ); EXTERN void sig_ctrl_cs_stop ( T_CS_DC_STATUS dc_stat ); EXTERN void sig_ctrl_cs_gmm_state ( T_GMM_STATES state ); EXTERN void sig_ctrl_cs_cc_result ( BOOL cc_status ); EXTERN void sig_ctrl_cs_ptm ( void ); EXTERN void sig_ctrl_cs_leave_to_pam ( void ); EXTERN void sig_ctrl_cs_enter_pam ( void ); EXTERN void sig_ctrl_cs_pim ( void ); EXTERN void sig_ctrl_cs_meas_rep_cnf ( T_RRGRR_MEAS_REP_CNF *rrgrr_meas_rep_cnf ); EXTERN void sig_ctrl_cs_install_new_scell ( void ); EXTERN BOOL sig_ctrl_cs_check_c1_new_scell ( BOOL cell_change_order, UBYTE gprs_rxlev_access_min, UBYTE gprs_ms_txpwr_max_cch ); EXTERN void sig_ctrl_cs_start_cell_selection ( UBYTE cr_type ); EXTERN void sig_ctrl_cs_cc_order_ind ( T_D_CELL_CHAN_ORDER *d_cell_chan_order, T_D_CHANGE_ORDER *d_change_order ); EXTERN void sig_ctrl_cs_pmr_accept ( void ); EXTERN void sig_ctrl_cs_pmr_reject ( void ); EXTERN void sig_ctrl_cs_check_cell_location ( USHORT arfcn, UBYTE bsic ); #if defined (REL99) AND defined (TI_PS_FF_EMR) EXTERN void sig_ctrl_cs_si2quater_ind ( T_RRGRR_SI2QUATER_IND *rrgrr_si2quater_ind ); #endif EXTERN void sig_ctrl_cs_simu_timer_stop ( void ); EXTERN void sig_ctrl_cs_nc_param_invalid ( void ); EXTERN void sig_ctrl_cs_nc_param_valid ( void ); EXTERN void sig_ctrl_cs_ba_changed ( void ); EXTERN void sig_ctrl_cs_reset_meas_rep_params ( void ); /* MEAS Signals */ EXTERN void sig_meas_cs_meas_order ( T_NC_ORDER prev_ctrl_order ); /* PG Signals */ EXTERN void sig_pg_cs_pause ( void ); EXTERN void sig_pg_cs_resume ( void ); /* GFP Signals */ EXTERN void sig_gfp_cs_cr_meas_ind ( T_MPHP_CR_MEAS_IND * mphp_cr_meas_ind ); EXTERN void sig_gfp_cs_tcr_meas_ind ( T_MPHP_TCR_MEAS_IND * mphp_tcr_meas_ind ); EXTERN void sig_gfp_cs_cr_meas_stop_con( T_MPHP_CR_MEAS_STOP_CON * dummy ); #endif /* !GRR_CSS_H */