[media] Add missing slab.h to fix linux-next compile errors

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c
index 862dfce..98e0c8c 100644
--- a/drivers/media/radio/radio-aimslab.c
+++ b/drivers/media/radio/radio-aimslab.c
@@ -32,6 +32,7 @@
 #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>
diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c
index 8117fdf..177bcbd 100644
--- a/drivers/media/radio/radio-aztech.c
+++ b/drivers/media/radio/radio-aztech.c
@@ -21,6 +21,7 @@
 #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>
diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c
index 9d7fdae..2e639ce 100644
--- a/drivers/media/radio/radio-gemtek.c
+++ b/drivers/media/radio/radio-gemtek.c
@@ -29,6 +29,7 @@
 #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"
diff --git a/drivers/media/radio/radio-isa.c b/drivers/media/radio/radio-isa.c
index 02bcead..06f9063 100644
--- a/drivers/media/radio/radio-isa.c
+++ b/drivers/media/radio/radio-isa.c
@@ -26,6 +26,7 @@
 #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>
diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c
index 2b82dd7..be10a80 100644
--- a/drivers/media/radio/radio-terratec.c
+++ b/drivers/media/radio/radio-terratec.c
@@ -26,6 +26,7 @@
 #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"
diff --git a/drivers/media/radio/radio-trust.c b/drivers/media/radio/radio-trust.c
index 0703a80..26a8c60 100644
--- a/drivers/media/radio/radio-trust.c
+++ b/drivers/media/radio/radio-trust.c
@@ -21,6 +21,7 @@
 #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"
diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c
index 145d10c..eb72a4d 100644
--- a/drivers/media/radio/radio-typhoon.c
+++ b/drivers/media/radio/radio-typhoon.c
@@ -33,6 +33,7 @@
 #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"
diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c
index 33dc089..026e88e 100644
--- a/drivers/media/radio/radio-zoltrix.c
+++ b/drivers/media/radio/radio-zoltrix.c
@@ -45,6 +45,7 @@
 #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"