USB: dm9601: fix sparse NULL warnings

Fix sparse NULL warnings:

drivers/usb/net/dm9601.c:88:23: warning: Using plain integer as NULL pointer
drivers/usb/net/dm9601.c:174:22: warning: Using plain integer as NULL pointer

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/net/dm9601.c b/drivers/usb/net/dm9601.c
index 5130cc7..a676386 100644 (file)
--- a/drivers/usb/net/dm9601.c
+++ b/drivers/usb/net/dm9601.c
@@ -12,6 +12,7 @@
 
 #include <linux/module.h>
 #include <linux/sched.h>
+#include <linux/stddef.h>
 #include <linux/init.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
@@ -85,7 +86,7 @@ static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value)
                               usb_sndctrlpipe(dev->udev, 0),
                               DM_WRITE_REG,
                               USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE,
-                              value, reg, 0, 0, USB_CTRL_SET_TIMEOUT);
+                              value, reg, NULL, 0, USB_CTRL_SET_TIMEOUT);
 }
 
 static void dm_write_async_callback(struct urb *urb)
@@ -171,7 +172,7 @@ static void dm_write_reg_async(struct usbnet *dev, u8 reg, u8 value)
 
        usb_fill_control_urb(urb, dev->udev,
                             usb_sndctrlpipe(dev->udev, 0),
-                            (void *)req, 0, 0, dm_write_async_callback, req);
+                            (void *)req, NULL, 0, dm_write_async_callback, req);
 
        status = usb_submit_urb(urb, GFP_ATOMIC);
        if (status < 0) {