#include <linux/delay.h>       /* msleep                       */
 #include <linux/videodev2.h>   /* kernel radio structs         */
 #include <linux/io.h>          /* outb, outb_p                 */
+#include <linux/slab.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-ctrls.h>
 
 #include <linux/delay.h>       /* udelay                       */
 #include <linux/videodev2.h>   /* kernel radio structs         */
 #include <linux/io.h>          /* outb, outb_p                 */
+#include <linux/slab.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-ctrls.h>
 
 #include <linux/videodev2.h>   /* kernel radio structs         */
 #include <linux/mutex.h>
 #include <linux/io.h>          /* outb, outb_p                 */
+#include <linux/slab.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-device.h>
 #include "radio-isa.h"
 
 #include <linux/delay.h>
 #include <linux/videodev2.h>
 #include <linux/io.h>
+#include <linux/slab.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-fh.h>
 
 #include <linux/videodev2.h>   /* kernel radio structs         */
 #include <linux/mutex.h>
 #include <linux/io.h>          /* outb, outb_p                 */
+#include <linux/slab.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 #include "radio-isa.h"
 
 #include <linux/ioport.h>
 #include <linux/videodev2.h>
 #include <linux/io.h>
+#include <linux/slab.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 #include "radio-isa.h"
 
 #include <linux/ioport.h>      /* request_region                 */
 #include <linux/videodev2.h>   /* kernel radio structs           */
 #include <linux/io.h>          /* outb, outb_p                   */
+#include <linux/slab.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 #include "radio-isa.h"
 
 #include <linux/videodev2.h>   /* kernel radio structs           */
 #include <linux/mutex.h>
 #include <linux/io.h>          /* outb, outb_p                   */
+#include <linux/slab.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 #include "radio-isa.h"