From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH 8/8] bootstrap: Warn if image size in BB header is zero
Date: Sun, 3 May 2015 13:13:19 -0700 [thread overview]
Message-ID: <1430683999-5910-8-git-send-email-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <1430683999-5910-1-git-send-email-andrew.smirnov@gmail.com>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
lib/bootstrap/devfs.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/lib/bootstrap/devfs.c b/lib/bootstrap/devfs.c
index d7b5185..d071eb3 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;
--
2.1.4
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next prev parent reply other threads:[~2015-05-03 20:14 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-03 20:13 [PATCH 1/8] Makefile.lib: Fix i.MX image size after generation Andrey Smirnov
2015-05-03 20:13 ` [PATCH 2/8] bootstrap: Fix potential memory leak in 'read_image_head' Andrey Smirnov
2015-05-03 20:13 ` [PATCH 3/8] bootstrap_read_devfs(): Check for errors from devfs_add_partition() Andrey Smirnov
2015-05-04 7:35 ` Sascha Hauer
2015-05-03 20:13 ` [PATCH 4/8] bootstrap_read_devfs(): Close file after we are done with it Andrey Smirnov
2015-05-03 20:13 ` [PATCH 5/8] bootstrap_read_devfs(): Fix potential memory leak Andrey Smirnov
2015-05-03 20:13 ` [PATCH 6/8] bootstrap_read_devfs(): Check for errors from dev_add_bb_dev() Andrey Smirnov
2015-05-03 20:13 ` [PATCH 7/8] bootstrap_read_devfs(): Remove all partitions upon function completion Andrey Smirnov
2015-05-03 20:13 ` Andrey Smirnov [this message]
2015-05-03 20:28 ` [PATCH 1/8] Makefile.lib: Fix i.MX image size after generation Marc Kleine-Budde
2015-05-03 21:49 ` Andrey Smirnov
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