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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2015-05-06 12:32:13 -0700 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-05-07 09:49:42 +0200 |
| commit | 435aaf62799d029d1d6d6da643fdc01fc981feff (patch) | |
| tree | 9d4e3368c7e4efa06dbbe0b7439d6a2df856f483 /lib | |
| parent | e5dda9d5e2f27bc8cabf8f4915fadad8112e5f8b (diff) | |
| download | barebox-435aaf62799d029d1d6d6da643fdc01fc981feff.tar.gz barebox-435aaf62799d029d1d6d6da643fdc01fc981feff.tar.xz | |
bootstrap: Warn if image size in BB header is zero
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/bootstrap/devfs.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/bootstrap/devfs.c b/lib/bootstrap/devfs.c index b6edec7e2d..5a64477eed 100644 --- a/lib/bootstrap/devfs.c +++ b/lib/bootstrap/devfs.c @@ -58,8 +58,12 @@ static unsigned int get_image_size(void *head) unsigned int ret = 0; unsigned int *psize = head + BAREBOX_HEAD_SIZE_OFFSET; - if (is_barebox_head(head)) + if (is_barebox_head(head)) { ret = *psize; + if (!ret) + bootstrap_err( + "image has correct magic, but the length is zero\n"); + } debug("Detected barebox image size %u\n", ret); return ret; |