New Defects reported by Coverity Scan for coreboot

Hi,

Please find the latest report on new defect(s) introduced to coreboot found with Coverity Scan.

2 new defect(s) introduced to coreboot found with Coverity Scan.
1 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan.

New defect(s) Reported-by: Coverity Scan
Showing 2 of 2 defect(s)

** CID 1497845:  Memory - corruptions  (USE_AFTER_FREE)
/3rdparty/vboot/futility/file_type_bios.c: 282 in write_new_preamble()

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*** CID 1497845:  Memory - corruptions  (USE_AFTER_FREE)
/3rdparty/vboot/futility/file_type_bios.c: 282 in write_new_preamble()
276     	/* and the new preamble */
277     	memcpy(vblock->buf + more, preamble, preamble->preamble_size);
278     	retval = 0;
279     
280     end:
281     	free(preamble);
> > > CID 1497845:  Memory - corruptions  (USE_AFTER_FREE)
> > > Calling "free" frees pointer "body_sig" which has already been freed. [Note: The source code implementation of the function has been overridden by a builtin model.]

282     	free(body_sig);
283     
284     	return retval;
285     }
286     
287     static int write_loem(const char *ab, struct bios_area_s *vblock)

** CID 1497844:  Memory - corruptions  (USE_AFTER_FREE)
/3rdparty/vboot/futility/cmd_sign.c: 307 in ft_sign_raw_firmware()

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*** CID 1497844:  Memory - corruptions  (USE_AFTER_FREE)
/3rdparty/vboot/futility/cmd_sign.c: 307 in ft_sign_raw_firmware()
301     			    sign_option.keyblock->keyblock_size,
302     			    preamble, preamble->preamble_size);
303     
304     done:
305     	futil_unmap_and_close_file(fd, FILE_MODE_SIGN(sign_option), buf, len);
306     	free(preamble);
> > > CID 1497844:  Memory - corruptions  (USE_AFTER_FREE)
> > > Calling "free" frees pointer "body_sig" which has already been freed. [Note: The source code implementation of the function has been overridden by a builtin model.]

307     	free(body_sig);
308     
309     	return rv;
310     }
311     
312     static int load_keyset(void)

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To view the defects in Coverity Scan visit, https://u15810271.ct.sendgrid.net/ls/click?upn=HRESupC-2F2Czv4BOaCWWCy7my0P0...