initramfs-framework/setup-live: quote bootparam_root variable

When bootparam_root was empty the if statement would resolve into
invalid syntax instead of short circuiting after the -z, causing a boot
failure.

(From OE-Core rev: dcd129504ea64986652e2e5907d9badf9373e367)

Signed-off-by: California Sullivan <california.l.sullivan@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/meta/recipes-core/initrdscripts/initramfs-framework/setup-live b/meta/recipes-core/initrdscripts/initramfs-framework/setup-live
index b98a321b89..4c79f41285 100644
--- a/meta/recipes-core/initrdscripts/initramfs-framework/setup-live
+++ b/meta/recipes-core/initrdscripts/initramfs-framework/setup-live
@@ -12,7 +12,7 @@ ISOLINUX=""
 ROOT_DISK=""
 shelltimeout=30
 
-        if [ -z $bootparam_root -o $bootparam_root = "/dev/ram0" ]; then
+        if [ -z "$bootparam_root" -o "$bootparam_root" = "/dev/ram0" ]; then
                 echo "Waiting for removable media..."
                 C=0
                 while true