diff options
| author | Edward O'Callaghan <quasisec@google.com> | 2022-03-09 12:00:39 +1100 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-04-13 15:19:37 +0000 |
| commit | c38fe37ca1da6c8b682ddb74f79b139cda99fa7f (patch) | |
| tree | 428f6b6ed1d8fd9f04f329d7d195fc9df9c7f1dd /host | |
| parent | 33ff54fd5272ba4807c704aee8a46ee5d7d29215 (diff) | |
| download | vboot-c38fe37ca1da6c8b682ddb74f79b139cda99fa7f.tar.gz | |
host/lib/flashrom_drv.c: Ensure buffer is large enough in write op
BUG=b:207808292
BRANCH=none
TEST=emerge-octopus and cros deploy'ed
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Change-Id: I8a8f941f224416d872592d6cc2de4caf058cb5bc
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/3512274
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: Edward O'Callaghan <quasisec@chromium.org>
Auto-Submit: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Nikolai Artemiev <nartemiev@google.com>
Commit-Queue: Nikolai Artemiev <nartemiev@google.com>
Diffstat (limited to 'host')
| -rw-r--r-- | host/lib/flashrom_drv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/host/lib/flashrom_drv.c b/host/lib/flashrom_drv.c index 026c2c15..19d6384e 100644 --- a/host/lib/flashrom_drv.c +++ b/host/lib/flashrom_drv.c @@ -189,6 +189,9 @@ int flashrom_write_image(const struct firmware_image *image, } } flashrom_layout_set(flashctx, layout); + } else if (image->size != len) { + r = -1; + goto err_cleanup; } flashrom_flag_set(flashctx, FLASHROM_FLAG_VERIFY_WHOLE_CHIP, false); |