New patch to review for coreboot: 2fdb9fa cbfstool: Catch failing parse_elf_to_payload()

[Stefan Reinauer]

Stefan Reinauer ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/2028

-gerrit

commit 2fdb9fa8e7249c6d0e006a78d062023d42a591e6
Author: Stefan Reinauer 
Date:   Tue Dec 11 17:35:30 2012 -0800

cbfstool: Catch failing parse_elf_to_payload()

Otherwise cbfstool will segfault if you try to add an x86
    payload to an ARM image.

Change-Id: Ie468005ce9325a4f17c4f206c59f48e39d9338df
    Signed-off-by: Stefan Reinauer 
---
 util/cbfstool/cbfstool.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/util/cbfstool/cbfstool.c b/util/cbfstool/cbfstool.c
index 10b29de..6b52062 100644
--- a/util/cbfstool/cbfstool.c
+++ b/util/cbfstool/cbfstool.c
@@ -106,7 +106,7 @@ static int cbfs_add(void)

static int cbfs_add_payload(void)
 {
-	uint32_t filesize = 0;
+	int32_t filesize = 0;
    void *rom, *filedata, *cbfsfile;
    unsigned char *payload;

@@ -136,6 +136,12 @@ static int cbfs_add_payload(void)
    }

filesize = parse_elf_to_payload(filedata, &payload, rom_algo);
+	if (filesize <= 0) {
+		fprintf(stderr, "E: Adding payload '%s' failed.\n",
+			rom_filename);
+		free(rom);
+		return 1;
+	}

cbfsfile = create_cbfs_file(rom_name, payload, &filesize,
    			CBFS_COMPONENT_PAYLOAD, &rom_baseaddress);