ts-host-install: Ensure $dtbs is always a valid string

Otherwise on non-ARM platforms we get warnings about uninitialised values.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>

diff --git a/ts-host-install b/ts-host-install
index 5840e27e08bbc43ce5a39f64de404a6b690eb8c4..30f64658ff20ad579e4d177666dabcd329843d75 100755 (executable)
--- a/ts-host-install
+++ b/ts-host-install
@@ -196,7 +196,8 @@ SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="$ho->{Ether}", A
 END
     }
 
-    my $dtbs = "fdtdir /$d_i/dtbs"
+    my $dtbs = "";
+    $dtbs = "fdtdir /$d_i/dtbs"
        if -e "$ho->{Tftp}{Path}/$d_i/dtbs";
 
     file_simple_write_contents("$initrd_overlay.cpio", sub {