First check for arguments before even getting an IP address

SVN-Revision: 10110

diff --git a/target/linux/adm5120/router_le/base-files/sbin/wget2nand b/target/linux/adm5120/router_le/base-files/sbin/wget2nand
index 9b27b579b4b238794fa3547e8e197edb1ba7a10b..8843c286ee0b20a8c3bcd7549ef8c1e44b0fa240 100755 (executable)
--- a/target/linux/adm5120/router_le/base-files/sbin/wget2nand
+++ b/target/linux/adm5120/router_le/base-files/sbin/wget2nand
@@ -13,17 +13,18 @@
        exit 1
 }
 
-# first get an address for br-lan using udhcpc
-killall udhcpc
-/sbin/udhcpc -i br-lan
-
 # need to find the wget server from the command line
 url=$1
 [ -z "$url" ] && {
-       echo "No URL specified for image TGZ"
-       echo "Usage : $0 URL"
-       exit 1
-} 
+        echo "No URL specified for image TGZ"
+        echo "Usage : $0 URL"
+        exit 1
+}
+
+
+# first get an address for br-lan using udhcpc
+killall udhcpc
+/sbin/udhcpc -i br-lan
 
 boot="$(find_mtd_part 'RouterBoard NAND Boot')"
 main="$(find_mtd_part 'rootfs')"