scripts/contrib/*: fix arithmetic bashism

Apparently $[...] isn't valid in dash, so use $((...)) instead for
mkefidisk.sh and ddimage that both start with $!/bin/sh.

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>

diff --git a/scripts/contrib/ddimage b/scripts/contrib/ddimage
index ab1d4c7b1070b018cf327601f08cb60ac951275b..93ebeafc31652264a4425da06e018758ac61dfec 100755 (executable)
--- a/scripts/contrib/ddimage
+++ b/scripts/contrib/ddimage
@@ -39,7 +39,7 @@ device_details() {
                echo "   model: UNKNOWN"
        fi
        if [ -f "/sys/class/block/$DEV/size" ]; then
-               echo "    size: $[$(cat /sys/class/block/$DEV/size)*BLOCK_SIZE] bytes"
+               echo "    size: $(($(cat /sys/class/block/$DEV/size) * $BLOCK_SIZE)) bytes"
        else
                echo "    size: UNKNOWN"
        fi

diff --git a/scripts/contrib/mkefidisk.sh b/scripts/contrib/mkefidisk.sh
index 0c15104bb3e306d5fc6cfc6a8b6a3855942878ca..bcc2411ca22b0ae7371f0f69e6d24c1cdd1f68d9 100755 (executable)
--- a/scripts/contrib/mkefidisk.sh
+++ b/scripts/contrib/mkefidisk.sh
@@ -64,7 +64,7 @@ function device_details() {
                echo "   model: UNKNOWN"
        fi
        if [ -f "/sys/class/block/$DEV/size" ]; then
-               echo "    size: $[$(cat /sys/class/block/$DEV/size)*BLOCK_SIZE] bytes"
+               echo "    size: $(($(cat /sys/class/block/$DEV/size) * $BLOCK_SIZE)) bytes"
        else
                echo "    size: UNKNOWN"
        fi