cbfstool: Fix update-fit command
Regression in commit 3fcde22
caused parse_microcode_blob() to access
data outside cpu_microcode_blob.bin file in CBFS and create invalid
Intel Firmware Interface Table entries.
Change-Id: I1a687060084c2acd6cac5f5053b74a332b4ac714
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7958
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
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@ -207,8 +207,8 @@ static int parse_microcode_blob(struct cbfs_image *image,
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uint32_t current_offset;
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uint32_t file_length;
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current_offset = (int)((char *)mcode_file - image->buffer.data);
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fit_header(mcode_file, ¤t_offset, &file_length);
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current_offset += (int)((char *)mcode_file - image->buffer.data);
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num_mcus = 0;
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while (file_length > sizeof(struct microcode_header))
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