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ramips: fix Netgear EX2700 images

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Calling `cat foo bar | dd ... conv=sync` *may* add
extraneous padding. Avoid this.

Signed-off-by: Joseph C. Lehner <joseph.c.lehner@gmail.com>
This commit is contained in:
Joseph C. Lehner
2016-06-01 16:50:03 +02:00
committed by John Crispin
parent 8b0fbd8e70
commit 065de8bd7a
1 changed files with 3 additions and 3 deletions
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6
target/linux/ramips/image/mt7620.mk
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@@ -8,9 +8,9 @@ define Build/tplink-header
endef endef
define Build/pad-kernel-ex2700 define Build/pad-kernel-ex2700
dd if=/dev/zero of=$@.pad bs=64 count=1 && cat $@ $@.pad \ cp $@ $@.tmp && dd if=/dev/zero bs=64 count=1 >> $@.tmp \
| dd of=$@.new bs=64k conv=sync && truncate -s -64 $@.new \ && dd if=$@.tmp of=$@.new bs=64k conv=sync && truncate -s -64 $@.new \
&& cat ex2700-fakeroot.uImage >> $@.new && rm $@.pad && mv $@.new $@ && cat ex2700-fakeroot.uImage >> $@.new && rm $@.tmp && mv $@.new $@
endef endef
define Build/netgear-header define Build/netgear-header