From d127668cae0eabab854862683128fb7245282547 Mon Sep 17 00:00:00 2001
From: Edward O'Callaghan <quasisec@google.com>
Date: Tue, 25 Oct 2022 10:36:28 +1100
Subject: [PATCH] bitbang_spi.c: Fix unchecked heap allocation

Change-Id: Ib64b1fe67fa1874875453ab9e1700e468c579e7c
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/68775
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
---
 bitbang_spi.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bitbang_spi.c b/bitbang_spi.c
index 10c108728..5e4b566be 100644
--- a/bitbang_spi.c
+++ b/bitbang_spi.c
@@ -165,6 +165,9 @@ int register_spi_bitbang_master(const struct bitbang_spi_master *master, void *s
 	}
 
 	struct bitbang_spi_master_data *data = calloc(1, sizeof(*data));
+	if (!data)
+		return ERROR_FATAL;
+
 	data->master = master;
 	if (spi_data)
 		data->spi_data = spi_data;