This replaces deprecated backticks by more versatile $(...) syntax.
Signed-off-by: Adrian Schmutzler <[email protected]>
---
Fix accidental remove of subshell.
---
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..1c08489dc4 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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