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Fredrik Hederstierna: fix leak + clean up return codes 

git-svn-id: svn://svn.berlios.de/openocd/trunk@698 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe 2008-06-03 10:21:47 +00:00
parent 32310efe1a
commit 3727a2103a
1 changed files with 32 additions and 15 deletions
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47
src/flash/lpc2000.c
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@ -480,6 +480,7 @@ int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
int status_code;
int i;
working_area_t *download_area;
int retval = ERROR_OK;
if (bank->target->state != TARGET_HALTED)
{
@ -494,8 +495,11 @@ int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
}
if (offset + count > bank->size)
return ERROR_FLASH_DST_OUT_OF_BANK;
{
retval = ERROR_FLASH_DST_OUT_OF_BANK;
goto cleanup_working_area;
}
if (lpc2000_info->cmd51_can_256b)
dst_min_alignment = 256;
else
@ -504,7 +508,8 @@ int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
if (offset % dst_min_alignment)
{
LOG_WARNING("offset 0x%x breaks required alignment 0x%x", offset, dst_min_alignment);
return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
retval = ERROR_FLASH_DST_BREAKS_ALIGNMENT;
goto cleanup_working_area;
}
for (i = 0; i < bank->num_sectors; i++)
@ -552,23 +557,28 @@ int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
switch (status_code)
{
case ERROR_FLASH_OPERATION_FAILED:
return ERROR_FLASH_OPERATION_FAILED;
retval = ERROR_FLASH_OPERATION_FAILED;
break;
case LPC2000_CMD_SUCCESS:
break;
case LPC2000_INVALID_SECTOR:
return ERROR_FLASH_SECTOR_INVALID;
retval = ERROR_FLASH_SECTOR_INVALID;
break;
default:
LOG_WARNING("lpc2000 prepare sectors returned %i", status_code);
return ERROR_FLASH_OPERATION_FAILED;
retval = ERROR_FLASH_OPERATION_FAILED;
break;
}
/* Exit if error occured */
if (retval != ERROR_OK)
goto cleanup_working_area;
if (bytes_remaining >= thisrun_bytes)
{
if (target_write_buffer(bank->target, download_area->address, thisrun_bytes, buffer + bytes_written) != ERROR_OK)
{
if (retval = target_write_buffer(bank->target, download_area->address, thisrun_bytes, buffer + bytes_written) != ERROR_OK)
{
target_free_working_area(target, download_area);
return ERROR_FLASH_OPERATION_FAILED;
goto cleanup_working_area;
}
}
else
@ -593,27 +603,34 @@ int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
switch (status_code)
{
case ERROR_FLASH_OPERATION_FAILED:
return ERROR_FLASH_OPERATION_FAILED;
retval = ERROR_FLASH_OPERATION_FAILED;
break;
case LPC2000_CMD_SUCCESS:
break;
case LPC2000_INVALID_SECTOR:
return ERROR_FLASH_SECTOR_INVALID;
retval = ERROR_FLASH_SECTOR_INVALID;
break;
default:
LOG_WARNING("lpc2000 returned %i", status_code);
return ERROR_FLASH_OPERATION_FAILED;
retval = ERROR_FLASH_OPERATION_FAILED;
break;
}
/* Exit if error occured */
if (retval != ERROR_OK)
goto cleanup_working_area;
if (bytes_remaining > thisrun_bytes)
bytes_remaining -= thisrun_bytes;
else
bytes_remaining = 0;
bytes_written += thisrun_bytes;
}
cleanup_working_area:
target_free_working_area(target, download_area);
return ERROR_OK;
return retval;
}
int lpc2000_probe(struct flash_bank_s *bank)