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| author | Angel Pons <th3fanbus@gmail.com> | 2020-10-19 14:20:36 +0200 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2020-10-22 20:09:38 +0000 |
| commit | 51261541be66727e4823a6dd342771ea00714a1c (patch) | |
| tree | 1bb6af89e90629f0cc016cc46e3485051b3eb3bd /fmap.h | |
| parent | c64486b8f5d344f48ca50d7f2ed295487ac4d17d (diff) | |
| download | flashrom-51261541be66727e4823a6dd342771ea00714a1c.tar.gz flashrom-51261541be66727e4823a6dd342771ea00714a1c.tar.bz2 flashrom-51261541be66727e4823a6dd342771ea00714a1c.zip | |
it87spi.c: Prevent use-after-free bug
The memory for the `param` string is aliased by `dualbiosindex_suffix`.
Moreover, `errno` could have been modified by the call to `free()`.
Therefore, only free the former when there are no more uses of either.
Change-Id: I79f18f6077c77c0cbb8bfa431e17f9b079f11c95
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/46551
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'fmap.h')
0 files changed, 0 insertions, 0 deletions