brcm47xx: improve suppressing printing if a module was found in preinit function.

Thank you Bastian Bittorf

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34680 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/brcm47xx/base-files/lib/preinit/05_init_interfaces_brcm b/target/linux/brcm47xx/base-files/lib/preinit/05_init_interfaces_brcm
index 6d43217..f5aebf5 100644 (file)
--- a/target/linux/brcm47xx/base-files/lib/preinit/05_init_interfaces_brcm
+++ b/target/linux/brcm47xx/base-files/lib/preinit/05_init_interfaces_brcm
@@ -21,7 +21,7 @@ check_module () {
 
   insmod "$module" "$params"
   sleep 1
-  grep "^$module" /proc/modules > /dev/null
+  grep -q ^"$module " /proc/modules
   return $?
 }