diff options
| author | Nicolas Boichat <drinkcat@google.com> | 2017-05-26 18:12:29 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-05-31 00:24:00 -0700 |
| commit | bff0a8093402790f3f58af80eb09509c27cafdaf (patch) | |
| tree | 7d818f69c4dc1e81986c590757c58f416b5439b7 /common | |
| parent | a25bcc8e944d467583c4ff3e7380c095fd3e93e0 (diff) | |
| download | chrome-ec-bff0a8093402790f3f58af80eb09509c27cafdaf.tar.gz | |
usb_update: Add support for INJECT_ENTROPY command (fixups)
Minor fixups on CL:513807.
BRANCH=none
BUG=b:38487027
TEST=none
Change-Id: I8c17a21a13b6befc7ef305789930a321ac725204
Reviewed-on: https://chromium-review.googlesource.com/516868
Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Mattias Nissler <mnissler@chromium.org>
Diffstat (limited to 'common')
| -rw-r--r-- | common/usb_update.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/common/usb_update.c b/common/usb_update.c index 153411b5e0..8ec5a5fd89 100644 --- a/common/usb_update.c +++ b/common/usb_update.c @@ -210,7 +210,7 @@ static int try_vendor_command(struct consumer const *consumer, size_t count) * 2 bytes subcommand + secret length). */ int header_size = sizeof(*cmd_buffer) + 2; - int entropy_count = count-header_size; + int entropy_count = count - header_size; if (entropy_count < CONFIG_ROLLBACK_SECRET_SIZE) { CPRINTS("Entropy too short"); @@ -219,8 +219,9 @@ static int try_vendor_command(struct consumer const *consumer, size_t count) } CPRINTS("Adding %db of entropy", entropy_count); - /* Add the whole buffer to entropy. */ - rollback_add_entropy(buffer+header_size, entropy_count); + /* Add the entropy to secret. */ + rollback_add_entropy(buffer + header_size, + entropy_count); break; } #endif |