[OpenWrt-Devel] [PATCH] octeon: Replace backticks by $(...)

[Adrian Schmutzler]

Signed-off-by: Adrian Schmutzler <freifunk at adrianschmutzler.de>
---
 target/linux/octeon/base-files/lib/upgrade/platform.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/linux/octeon/base-files/lib/upgrade/platform.sh b/target/linux/octeon/base-files/lib/upgrade/platform.sh
index 0e4ca37629..5d1a53a196 100755
--- a/target/linux/octeon/base-files/lib/upgrade/platform.sh
+++ b/target/linux/octeon/base-files/lib/upgrade/platform.sh
@@ -85,8 +85,8 @@ platform_check_image() {
 	er | \
 	erlite)
 		local tar_file="$1"
-		local kernel_length=`(tar xf $tar_file sysupgrade-$board/kernel -O | wc -c) 2> /dev/null`
-		local rootfs_length=`(tar xf $tar_file sysupgrade-$board/root -O | wc -c) 2> /dev/null`
+		local kernel_length=$(tar xf $tar_file sysupgrade-$board/kernel -O | wc -c 2> /dev/null)
+		local rootfs_length=$(tar xf $tar_file sysupgrade-$board/root -O | wc -c 2> /dev/null)
 		[ "$kernel_length" = 0 -o "$rootfs_length" = 0 ] && {
 			echo "The upgrade image is corrupt."
 			return 1
-- 
2.20.1


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