FreeCalypso > hg > fc-magnetite
view src/g23m-gprs/grr/grr_gfpp.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 grr_gfpp.c. +----------------------------------------------------------------------------- */ #ifndef GRR_GFPP_H #define GRR_GFPP_H EXTERN void gfp_mphp_data_ind ( T_MPHP_DATA_IND *mphp_data_ind ); EXTERN void gfp_mphp_scell_pbcch_stop_con ( T_MPHP_SCELL_PBCCH_STOP_CON *mphp_scell_pbcch_stop_con ); EXTERN void gfp_mphp_stop_pccch_con ( T_MPHP_STOP_PCCCH_CON *mphp_stop_pccch_con ); EXTERN void gfp_mphp_cr_meas_ind ( T_MPHP_CR_MEAS_IND *mphp_cr_meas_ind ); EXTERN void gfp_mphp_cr_meas_stop_con ( T_MPHP_CR_MEAS_STOP_CON *mphp_cr_meas_stop_con ); EXTERN void gfp_mphp_int_meas_ind ( T_MPHP_INT_MEAS_IND *mphp_int_meas_ind ); EXTERN void gfp_mphp_tint_meas_ind ( T_MPHP_TINT_MEAS_IND *mphp_tint_meas_ind ); EXTERN void gfp_mphp_int_meas_stop_con ( T_MPHP_INT_MEAS_STOP_CON *mphp_int_meas_stop_con ); EXTERN void gfp_mphp_ncell_pbcch_ind ( T_MPHP_NCELL_PBCCH_IND *mphp_ncell_pbcch_ind ); EXTERN void gfp_mphp_ra_con ( T_MPHP_RA_CON *mphp_ra_con ); EXTERN void gfp_mphp_ra_stop_con ( T_MPHP_RA_STOP_CON *mphp_ra_stop_con ); EXTERN void gfp_mphp_polling_ind ( T_MPHP_POLLING_IND *mphp_polling_ind ); EXTERN void gfp_mphp_assignment_con ( T_MPHP_ASSIGNMENT_CON *mphp_assignment_con ); EXTERN void gfp_mphp_repeat_ul_fixed_alloc_con ( T_MPHP_REPEAT_UL_FIXED_ALLOC_CON *mphp_repeat_ul_fixed_alloc_con ); EXTERN void gfp_mphp_single_block_con ( T_MPHP_SINGLE_BLOCK_CON *mphp_single_block_con ); EXTERN void gfp_mphp_tbf_release_con ( T_MPHP_TBF_RELEASE_CON *mphp_tbf_release_con ); EXTERN void gfp_mphp_pdch_release_con ( T_MPHP_PDCH_RELEASE_CON *mphp_pdch_release_con ); EXTERN void gfp_mphp_timing_advance_con ( T_MPHP_TIMING_ADVANCE_CON *mphp_timing_advance_con ); EXTERN void gfp_mphp_update_psi_param_con ( T_MPHP_UPDATE_PSI_PARAM_CON *mphp_update_psi_param_con ); EXTERN void gfp_mphp_tcr_meas_ind ( T_MPHP_TCR_MEAS_IND *mphp_tcr_meas_ind ); EXTERN void gfp_mphp_stop_single_block_con ( T_MPHP_STOP_SINGLE_BLOCK_CON *mphp_stop_single_block_con ); EXTERN void gfp_mphp_ncell_pbcch_stop_con ( T_MPHP_NCELL_PBCCH_STOP_CON *mphp_ncell_pbcch_stop_con ); EXTERN void gfp_cgrlc_data_ind ( T_CGRLC_DATA_IND * cgrlc_data_ind ); #endif /* !GRR_GFPP_H */