staging: usbip: Fix build with --with-tcp-wrappers

With --with-tcp-wrappers=no specified, the build system reset LIBS to
the empty string and thus fails to link against libsysfs.

Signed-off-by: Dominik Paulus <dominik.paulus@fau.de>
Signed-off-by: Tobias Polzer <tobias.polzer@fau.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/usbip/userspace/configure.ac b/drivers/staging/usbip/userspace/configure.ac
index 2be4060..0ee5d92 100644 (file)
--- a/drivers/staging/usbip/userspace/configure.ac
+++ b/drivers/staging/usbip/userspace/configure.ac
@@ -70,7 +70,6 @@ AC_ARG_WITH([tcp-wrappers],
                       [AC_MSG_RESULT([not found]); exit 1])
             else
                     AC_MSG_RESULT([no]);
-                    LIBS="$saved_LIBS"
             fi],
            dnl [ACTION-IF-NOT-GIVEN]
            [AC_MSG_RESULT([(default)])