From 54eed312a6a95a54ffc7630596962e5c91e7d7e7 Mon Sep 17 00:00:00 2001
From: Patrick Georgi <pgeorgi@google.com>
Date: Fri, 6 Sep 2019 13:11:54 +0200
Subject: util/ectool: check malloc for NULL

Found by Coverity Scan #141760.

BUG=none
BRANCH=none
TEST=none

Change-Id: Icba3268919e8dde937e00172c288b10e2e3f6e87
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1789147
Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Auto-Submit: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Commit-Queue: Patrick Georgi <pgeorgi@chromium.org>
---
 util/ectool.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/util/ectool.c b/util/ectool.c
index ac3514800d..fc366918d4 100644
--- a/util/ectool.c
+++ b/util/ectool.c
@@ -6455,6 +6455,8 @@ int cmd_i2c_xfer(int argc, char *argv[])
 
 	if (write_len) {
 		write_buf = malloc(write_len);
+		if (write_buf == NULL)
+			return -1;
 		for (i = 0; i < write_len; i++) {
 			write_buf[i] = strtol(argv[i], &e, 0);
 			if (e && *e) {
-- 
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