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tools: ifdtool: Do not write region while its size is negative

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We should ignore those regions whose size is negative. These are
typically optional and unused regions (like GbE and platform data).

Change-Id: I65ad01746144604a1dc0588b617af21f2722ebbf
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2015-05-31 14:57:35 +08:00 committed by Simon Glass
parent 4be2f42bbc
commit 6c4247e98e
1 changed files with 1 additions and 1 deletions
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2
tools/ifdtool.c
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@ -462,7 +462,7 @@ static int write_regions(char *image, int size)
if (ret)
return ret;
dump_region(i, frba);
if (region.size == 0)
if (region.size <= 0)
continue;
region_fd = open(region_filename(i),
O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR |