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path: root/drivers/gpio/wm831x-gpio.c
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Diffstat (limited to 'drivers/gpio/wm831x-gpio.c')
-rw-r--r--drivers/gpio/wm831x-gpio.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/wm831x-gpio.c b/drivers/gpio/wm831x-gpio.c
index d09021f4a7d38..1fa449a1a4cb9 100644
--- a/drivers/gpio/wm831x-gpio.c
+++ b/drivers/gpio/wm831x-gpio.c
@@ -13,6 +13,7 @@
*/
#include <linux/kernel.h>
+#include <linux/slab.h>
#include <linux/module.h>
#include <linux/gpio.h>
#include <linux/mfd/core.h>