diff options
Diffstat (limited to 'resources/depthcharge/patch/0005-vboot-Only-initialize-cparams-once.patch')
| -rw-r--r-- | resources/depthcharge/patch/0005-vboot-Only-initialize-cparams-once.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/resources/depthcharge/patch/0005-vboot-Only-initialize-cparams-once.patch b/resources/depthcharge/patch/0005-vboot-Only-initialize-cparams-once.patch new file mode 100644 index 00000000..8bc56a73 --- /dev/null +++ b/resources/depthcharge/patch/0005-vboot-Only-initialize-cparams-once.patch @@ -0,0 +1,34 @@ +From 40668e8b5fb9a9e07a3b1ddf334bd4e12a38525f Mon Sep 17 00:00:00 2001 +From: Paul Kocialkowski <contact@paulk.fr> +Date: Mon, 18 Apr 2016 11:14:19 +0200 +Subject: [PATCH 5/8] vboot: Only initialize cparams once + +Calling common_params_init multiple times in a row results in emptying cparams +each time, causing the GBB data to be lost as it is only read once (the first +time). + +Signed-off-by: Paul Kocialkowski <contact@paulk.fr> +--- + src/vboot/util/commonparams.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/src/vboot/util/commonparams.c b/src/vboot/util/commonparams.c +index 9f29473..3a71a8b 100644 +--- a/src/vboot/util/commonparams.c ++++ b/src/vboot/util/commonparams.c +@@ -159,8 +159,10 @@ int is_cparams_initialized(void) + int common_params_init(int clear_shared_data) + { + // Set up the common param structure. +- memset(&cparams, 0, sizeof(cparams)); +- cparams_initialized = 1; ++ if (!is_cparams_initialized()) { ++ memset(&cparams, 0, sizeof(cparams)); ++ cparams_initialized = 1; ++ } + + if (gbb_init()) + return 1; +-- +2.8.0 + |