[kernel] gpio_buttons: include slab.h

Fixes build with 2.6.34

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21436 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/generic-2.6/files/drivers/input/misc/gpio_buttons.c b/target/linux/generic-2.6/files/drivers/input/misc/gpio_buttons.c
index e4e0e33..eb0e301 100644 (file)
--- a/target/linux/generic-2.6/files/drivers/input/misc/gpio_buttons.c
+++ b/target/linux/generic-2.6/files/drivers/input/misc/gpio_buttons.c
@@ -19,6 +19,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/slab.h>
 
 #include <linux/input.h>
 #include <linux/input-polldev.h>