tegra: sysupgrade: use get_image_dd wrapper

This function eliminates false-positive errors emitted by dd.

Signed-off-by: Tomasz Maciej Nowak <tmn505@gmail.com>
[drop argument check changes]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

diff --git a/target/linux/tegra/base-files/lib/upgrade/platform.sh b/target/linux/tegra/base-files/lib/upgrade/platform.sh
index 05b48cd50a8af5a15552b8ec331dc6845b147e1a..4dd049519c769b6c558d73bd18696b21eb0e2520 100644 (file)
--- a/target/linux/tegra/base-files/lib/upgrade/platform.sh
+++ b/target/linux/tegra/base-files/lib/upgrade/platform.sh
@@ -13,7 +13,7 @@ platform_check_image() {
        get_partitions "/dev/$diskdev" bootdisk
 
        #extract the boot sector from the image
-       get_image "$@" | dd of=/tmp/image.bs count=1 bs=512b 2>/dev/null
+       get_image_dd "$1" of=/tmp/image.bs count=1 bs=512b
 
        get_partitions /tmp/image.bs image
 
@@ -53,7 +53,7 @@ platform_do_upgrade() {
                get_partitions "/dev/$diskdev" bootdisk
 
                #extract the boot sector from the image
-               get_image "$@" | dd of=/tmp/image.bs count=1 bs=512b
+               get_image_dd "$1" of=/tmp/image.bs count=1 bs=512b
 
                get_partitions /tmp/image.bs image
 
@@ -64,7 +64,7 @@ platform_do_upgrade() {
        fi
 
        if [ -n "$diff" ]; then
-               get_image "$@" | dd of="/dev/$diskdev" bs=4096 conv=fsync
+               get_image_dd "$1" of="/dev/$diskdev" bs=4096 conv=fsync
 
                # Separate removal and addtion is necessary; otherwise, partition 1
                # will be missing if it overlaps with the old partition 2
@@ -75,12 +75,12 @@ platform_do_upgrade() {
        fi
 
        #write uboot image
-       get_image "$@" | dd of="$diskdev" bs=512 skip=1 seek=1 count=4097 conv=fsync,notrunc
+       get_image_dd "$1" of="$diskdev" bs=512 skip=1 seek=1 count=4097 conv=fsync,notrunc
        #iterate over each partition from the image and write it to the boot disk
        while read part start size; do
                if export_partdevice partdev $part; then
                        echo "Writing image to /dev/$partdev..."
-                       get_image "$@" | dd of="/dev/$partdev" ibs="512" obs=1M skip="$start" count="$size" conv=fsync
+                       get_image_dd "$1" of="/dev/$partdev" ibs="512" obs=1M skip="$start" count="$size" conv=fsync
                else
                        echo "Unable to find partition $part device, skipped."
                fi
@@ -88,5 +88,5 @@ platform_do_upgrade() {
 
        #copy partition uuid
        echo "Writing new UUID to /dev/$diskdev..."
-       get_image "$@" | dd of="/dev/$diskdev" bs=1 skip=440 count=4 seek=440 conv=fsync
+       get_image_dd "$1" of="/dev/$diskdev" bs=1 skip=440 count=4 seek=440 conv=fsync
 }