FreeCalypso > hg > fc-magnetite
view src/g23m-gprs/grr/grr_psis.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 PSI. +----------------------------------------------------------------------------- */ #ifndef GRR_PSIS_H #define GRR_PSIS_H EXTERN void sig_ctrl_psi_si13_received ( T_RRGRR_GPRS_SI13_IND *rrgrr_si13_ind, BOOL ba_bcch_changed ); EXTERN void sig_ctrl_psi_pim ( void ); EXTERN void sig_ctrl_psi_pam ( void ); EXTERN void sig_ctrl_psi_ptm ( void ); EXTERN void sig_ctrl_psi_suspend ( void ); EXTERN void sig_ctrl_psi_resumpt ( void ); EXTERN void sig_ctrl_psi_resumpt_cc ( void ); EXTERN void sig_ctrl_psi_stop ( void ); EXTERN void sig_ctrl_psi_sync_ok (void); EXTERN void sig_ctrl_psi_read_full_psi_in_new_cell(void); EXTERN void sig_ctrl_psi_rel_state(T_RELEASE_STATE rel_state); EXTERN void sig_ctrl_psi_access_disabled ( T_PSI_DISABLE_CAUSE dc ); /* GFP PTM*/ EXTERN void sig_gfp_psi_1_ptm ( void ); EXTERN void sig_gfp_psi_2_ptm ( void ); EXTERN void sig_gfp_psi_3_ptm ( void ); EXTERN void sig_gfp_psi_3_bis_ptm ( void ); #if defined (REL99) AND defined (TI_PS_FF_EMR) EXTERN void sig_gfp_psi_3_ter_ptm ( void ); #endif EXTERN void sig_gfp_psi_4_ptm ( void ); EXTERN void sig_gfp_psi_13_ptm ( void ); #ifdef REL99 EXTERN void sig_gfp_psi_8_ptm ( void ); #endif /* GFP*/ EXTERN void sig_gfp_psi_1 ( void ) ; EXTERN void sig_gfp_psi_2 ( UBYTE rel_pos_i) ; EXTERN void sig_gfp_psi_3 ( UBYTE rel_pos_i) ; EXTERN void sig_gfp_psi_3_bis ( UBYTE rel_pos_i ); #if defined (REL99) AND defined (TI_PS_FF_EMR) EXTERN void sig_gfp_psi_3_ter ( UBYTE rel_pos_i ); #endif EXTERN void sig_gfp_psi_4 ( UBYTE rel_pos_i ) ; EXTERN void sig_gfp_psi_5 ( UBYTE rel_pos_i ) ; EXTERN void sig_gfp_psi_prach ( void ) ; EXTERN void sig_gfp_psi_scell_pbcch_stop_con ( T_MPHP_SCELL_PBCCH_STOP_CON *mphp_scell_pbcch_stop_con) ; EXTERN void sig_gfp_psi_ncell_pbcch_ind ( T_MPHP_NCELL_PBCCH_IND *mphp_ncell_pbcch_ind) ; EXTERN void sig_gfp_psi_save_persistence_level ( T_pers_lev * ptr2persistence_level_i ); /*MODIF*/ #ifdef REL99 EXTERN void sig_gfp_psi_8 ( UBYTE rel_pos_i) ; #endif #endif /* !GRR_PSIS_H */