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flash: fix error handling 

memory leaks and missing check on memory allocation.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
This commit is contained in:
Øyvind Harboe 2010-09-27 16:45:25 +02:00
parent 19167a7af6
commit 45e5d1d90a
1 changed files with 11 additions and 2 deletions
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13
src/flash/nor/core.c
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@ -601,7 +601,9 @@ int flash_write_unlock(struct target *target, struct image *image,
/* find the corresponding flash bank */
retval = get_flash_bank_by_addr(target, run_address, false, &c);
if (retval != ERROR_OK)
return retval;
{
goto done;
}
if (c == NULL)
{
section++; /* and skip it */
@ -653,7 +655,8 @@ int flash_write_unlock(struct target *target, struct image *image,
if (run_address + run_size - 1 > c->base + c->size - 1)
{
LOG_ERROR("The image is too big for the flash");
return ERROR_FAIL;
retval = ERROR_FAIL;
goto done;
}
/* If we're applying any sector automagic, then pad this
@ -679,6 +682,12 @@ int flash_write_unlock(struct target *target, struct image *image,
/* allocate buffer */
buffer = malloc(run_size);
if (buffer == NULL)
{
LOG_ERROR("Out of memory for flash bank buffer");
retval = ERROR_FAIL;
goto done;
}
buffer_size = 0;
/* read sections to the buffer */