Index: linux-2.6.22-rc/drivers/uio/uio.c
===================================================================
--- linux-2.6.22-rc.orig/drivers/uio/uio.c	2007-04-28 22:46:34.000000000 +0200
+++ linux-2.6.22-rc/drivers/uio/uio.c	2007-04-28 22:59:40.000000000 +0200
@@ -264,7 +264,7 @@
 
 struct uio_listener {
 	struct uio_device *dev;
-	int event_count;
+	s32 event_count;
 };
 
 static int uio_open(struct inode *inode, struct file *filep)
@@ -345,12 +345,12 @@
 	struct uio_device *idev = listener->dev;
 	DECLARE_WAITQUEUE(wait, current);
 	ssize_t retval;
-	int event_count;
+	s32 event_count;
 
 	if (idev->info->irq == UIO_IRQ_NONE)
 		return -EIO;
 
-	if (count != sizeof(int))
+	if (count != sizeof(s32))
 		return -EINVAL;
 
 	add_wait_queue(&idev->wait, &wait);