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From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH v3 18/18] bootstrap: Warn if image size in BB header is zero
Date: Wed,  6 May 2015 12:32:13 -0700	[thread overview]
Message-ID: <1430940733-4415-19-git-send-email-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <1430940733-4415-1-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 b6edec7..5a64477 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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  parent reply	other threads:[~2015-05-06 19:33 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-06 19:31 [PATCH v3 00/18] i.MX serial cleanup, bootstrap code fixes, boot via IRAM Andrey Smirnov
2015-05-06 19:31 ` [PATCH v3 01/18] i.MX: Move UART definitions into a separate file Andrey Smirnov
2015-05-06 19:31 ` [PATCH v3 02/18] i.MX: serial: Add constants for UART clock divisor Andrey Smirnov
2015-05-06 19:31 ` [PATCH v3 03/18] i.MX: serial: Add baud rate calculation convenience functions Andrey Smirnov
2015-05-06 19:31 ` [PATCH v3 04/18] i.MX: serial: Add UART init functions for DEBUG_LL Andrey Smirnov
2015-05-07  7:52   ` Sascha Hauer
2015-05-06 19:32 ` [PATCH v3 05/18] i.MX: serial: Convert PUTC_LL to use IOMEM Andrey Smirnov
2015-05-06 19:32 ` [PATCH v3 06/18] i.MX: serial: Convert i.MX51 and i.MX6 to use 'imx*_uart_setup_ll' Andrey Smirnov
2015-05-06 19:32 ` [PATCH v3 07/18] i.MX51: babbage: Implement CONFIG_DEBUG_LL Andrey Smirnov
2015-05-07  7:57   ` Sascha Hauer
2015-05-06 19:32 ` [PATCH v3 08/18] i.MX: serial: Distil common clock ungating code Andrey Smirnov
2015-05-07  7:56   ` Sascha Hauer
2015-05-06 19:32 ` [PATCH v3 09/18] Makefile.lib: Make 'check_file_size' more flexible Andrey Smirnov
2015-05-06 19:32 ` [PATCH v3 10/18] i.MX: Add provisions to boot from IRAM Andrey Smirnov
2015-05-06 19:32 ` [PATCH v3 11/18] imx-image: Correctly fill image size in prepended header Andrey Smirnov
2015-05-06 19:32 ` [PATCH v3 12/18] bootstrap: Fix potential memory leak in 'read_image_head' Andrey Smirnov
2015-05-06 19:32 ` [PATCH v3 13/18] bootstrap_read_devfs(): Check for errors from devfs_add_partition() Andrey Smirnov
2015-05-06 19:32 ` [PATCH v3 14/18] bootstrap_read_devfs(): Close file after we are done with it Andrey Smirnov
2015-05-06 19:32 ` [PATCH v3 15/18] bootstrap_read_devfs(): Fix potential memory leak Andrey Smirnov
2015-05-06 19:32 ` [PATCH v3 16/18] bootstrap_read_devfs(): Check for errors from dev_add_bb_dev() Andrey Smirnov
2015-05-06 19:32 ` [PATCH v3 17/18] bootstrap_read_devfs(): Remove all partitions upon function completion Andrey Smirnov
2015-05-06 19:32 ` Andrey Smirnov [this message]
2015-05-07  7:51 ` [PATCH v3 00/18] i.MX serial cleanup, bootstrap code fixes, boot via IRAM Sascha Hauer

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