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cfi: random crash in cfi_probe() fixed 

for non_cfi cfi chips free() was invoked on rodata.

The mystery is why this bug has survived for so long.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
This commit is contained in:
Øyvind Harboe 2010-09-10 10:22:14 +02:00
parent ef92da3315
commit 8c21659d2a
1 changed files with 5 additions and 1 deletions
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6
src/flash/nor/non_cfi.c
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@ -486,7 +486,11 @@ void cfi_fixup_non_cfi(struct flash_bank *bank)
cfi_info->max_buf_write_size = non_cfi->max_buf_write_size;
cfi_info->status_poll_mask = non_cfi->status_poll_mask;
cfi_info->num_erase_regions = non_cfi->num_erase_regions;
cfi_info->erase_region_info = non_cfi->erase_region_info;
size_t erase_region_info_size = sizeof(*cfi_info->erase_region_info) *
cfi_info->num_erase_regions;
cfi_info->erase_region_info = malloc(erase_region_info_size);
memcpy(cfi_info->erase_region_info,
non_cfi->erase_region_info, erase_region_info_size);
cfi_info->dev_size = non_cfi->dev_size;
if (cfi_info->pri_id == 0x2)