util/amdfwtool: Initalize all variables before use

Not all of the fields of the amd_cb_config structure were properly
initialized. Rather than initialize each field individually, initialize
the entire structure to 0.

TEST: Boot chausie

Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com>
Change-Id: Ia343f01bce3956d66d01ce485b43963193c9df31
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65533
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>

1 files changed, 1 insertions, 12 deletions

diff --git a/util/amdfwtool/amdfwtool.c b/util/amdfwtool/amdfwtool.c
index abc0a9eb9d42..a4d71a556a6c 100644
--- a/util/amdfwtool/amdfwtool.c
+++ b/util/amdfwtool/amdfwtool.c
@@ -1522,21 +1522,10 @@ int main(int argc, char **argv)
 	uint8_t efs_spi_speed = 0xff;
 	uint8_t efs_spi_micron_flag = 0xff;
 
-	amd_cb_config cb_config;
+	amd_cb_config cb_config = { 0 };
 	int debug = 0;
 	int list_deps = 0;
 
-	cb_config.have_whitelist = false;
-	cb_config.unlock_secure = false;
-	cb_config.use_secureos = false;
-	cb_config.load_mp2_fw = false;
-	cb_config.s0i3 = false;
-	cb_config.multi_level = false;
-	cb_config.recovery_ab = false;
-	cb_config.need_ish = false;
-	cb_config.recovery_ab_single_copy = false;
-	cb_config.use_combo = false;
-
 	while (1) {
 		int optindex = 0;