From 57f8965af417f97ed3f8e3d5c62c3e812e1b19e0 Mon Sep 17 00:00:00 2001
From: Stefano Manni <stefano.manni@gmail.com>
Date: Thu, 16 Nov 2017 20:45:26 +0100
Subject: [PATCH] staging: pi433: fixed signedness of 4th argument to
 kfifo_from_user

sparse warning:
incorrect type in initializer (different signedness)
expected unsigned int *__copied, got int *<noident>

Signed-off-by: Stefano Manni <stefano.manni@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/staging/pi433/pi433_if.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 2a205c6..6f9ab37 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -716,7 +716,8 @@ pi433_write(struct file *filp, const char __user *buf,
 {
 	struct pi433_instance	*instance;
 	struct pi433_device	*device;
-	int                     copied, retval;
+	int                     retval;
+	unsigned int		copied;
 
 	instance = filp->private_data;
 	device = instance->device;
-- 
2.7.4