X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=modules%2Fadmin-full%2Fluasrc%2Fcontroller%2Fadmin%2Fsystem.lua;h=bbe202d9d33437fbb81b9c6ab26818f5ce2f56be;hp=6cf951a154240da1126813725b25e8e95bbc6efe;hb=9ce58c0339f2b570c049c7bee04af66c3d695a39;hpb=9befed193ae828c2b58390e8c0efafdab37f45b8

diff --git a/modules/admin-full/luasrc/controller/admin/system.lua b/modules/admin-full/luasrc/controller/admin/system.lua
index 6cf951a15..bbe202d9d 100644
--- a/modules/admin-full/luasrc/controller/admin/system.lua
+++ b/modules/admin-full/luasrc/controller/admin/system.lua
@@ -182,7 +182,7 @@ end
 function action_upgrade()
 	require("luci.model.uci")
 
-	local ret  = nil
+	local ret
 	local plat = luci.fs.mtime("/lib/upgrade/platform.sh")
 	local tmpfile = "/tmp/firmware.img"
 	local broadcom = os.execute('grep brcm_ /lib/upgrade/platform.sh >/dev/null 2>&1') == 0
@@ -208,7 +208,9 @@ function action_upgrade()
 	local keepcfg = keep_avail and luci.http.formvalue("keepcfg")
 
 	if plat and fname then
-		ret = luci.sys.flash(tmpfile, keepcfg and _keep_pattern())
+		ret = function()
+			return luci.sys.flash(tmpfile, keepcfg and _keep_pattern())
+		end
 	end
 
 	luci.template.render("admin_system/upgrade", {sysupgrade=plat, ret=ret, keep_avail=keep_avail})