fix memory leak in virtex2 driver

Change-Id: Ia08f7aaad25631132885acd5898477c1106f0ec4
Signed-off-by: Daniel Anselmi <danselmi@gmx.ch>
Reviewed-on: https://review.openocd.org/c/openocd/+/7235
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
Daniel Anselmi 2022-10-02 01:17:15 +02:00 committed by Antonio Borneo
parent cff2cf373f
commit 0a7e172420
3 changed files with 34 additions and 5 deletions

View File

@ -157,6 +157,8 @@ static int virtex2_load(struct pld_device *pld_device, const char *filename)
virtex2_set_instr(virtex2_info->tap, 0x3f); /* BYPASS */
jtag_execute_queue();
xilinx_free_bit_file(&bit_file);
return ERROR_OK;
}

View File

@ -87,26 +87,42 @@ int xilinx_read_bit_file(struct xilinx_bit_file *bit_file, const char *filename)
return ERROR_PLD_FILE_LOAD_FAILED;
}
bit_file->source_file = NULL;
bit_file->part_name = NULL;
bit_file->date = NULL;
bit_file->time = NULL;
bit_file->data = NULL;
read_count = fread(bit_file->unknown_header, 1, 13, input_file);
if (read_count != 13) {
LOG_ERROR("couldn't read unknown_header from file '%s'", filename);
return ERROR_PLD_FILE_LOAD_FAILED;
}
if (read_section(input_file, 2, 'a', NULL, &bit_file->source_file) != ERROR_OK)
if (read_section(input_file, 2, 'a', NULL, &bit_file->source_file) != ERROR_OK) {
xilinx_free_bit_file(bit_file);
return ERROR_PLD_FILE_LOAD_FAILED;
}
if (read_section(input_file, 2, 'b', NULL, &bit_file->part_name) != ERROR_OK)
if (read_section(input_file, 2, 'b', NULL, &bit_file->part_name) != ERROR_OK) {
xilinx_free_bit_file(bit_file);
return ERROR_PLD_FILE_LOAD_FAILED;
}
if (read_section(input_file, 2, 'c', NULL, &bit_file->date) != ERROR_OK)
if (read_section(input_file, 2, 'c', NULL, &bit_file->date) != ERROR_OK) {
xilinx_free_bit_file(bit_file);
return ERROR_PLD_FILE_LOAD_FAILED;
}
if (read_section(input_file, 2, 'd', NULL, &bit_file->time) != ERROR_OK)
if (read_section(input_file, 2, 'd', NULL, &bit_file->time) != ERROR_OK) {
xilinx_free_bit_file(bit_file);
return ERROR_PLD_FILE_LOAD_FAILED;
}
if (read_section(input_file, 4, 'e', &bit_file->length, &bit_file->data) != ERROR_OK)
if (read_section(input_file, 4, 'e', &bit_file->length, &bit_file->data) != ERROR_OK) {
xilinx_free_bit_file(bit_file);
return ERROR_PLD_FILE_LOAD_FAILED;
}
LOG_DEBUG("bit_file: %s %s %s,%s %" PRIu32 "", bit_file->source_file, bit_file->part_name,
bit_file->date, bit_file->time, bit_file->length);
@ -115,3 +131,12 @@ int xilinx_read_bit_file(struct xilinx_bit_file *bit_file, const char *filename)
return ERROR_OK;
}
void xilinx_free_bit_file(struct xilinx_bit_file *bit_file)
{
free(bit_file->source_file);
free(bit_file->part_name);
free(bit_file->date);
free(bit_file->time);
free(bit_file->data);
}

View File

@ -22,4 +22,6 @@ struct xilinx_bit_file {
int xilinx_read_bit_file(struct xilinx_bit_file *bit_file, const char *filename);
void xilinx_free_bit_file(struct xilinx_bit_file *bit_file);
#endif /* OPENOCD_PLD_XILINX_BIT_H */