From: Michael Zoran <mzoran@crowfest.net>
Date: Fri, 13 Jan 2017 02:56:54 +0000 (-0800)
Subject: ARM64: Fix bad cast in vc04_services
X-Git-Tag: submit/tizen/20170828.023313~8
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2c6882e09331f05fe3ba128530b548665c06ff17;p=platform%2Fkernel%2Flinux-rpi3.git

ARM64: Fix bad cast in vc04_services

The function vchiq_copy_from_user contains a non-portable
cast to uint32_t.  Convert this to a cast to unsigned long
which is portable.

Signed-off-by: Michael Zoran <mzoran@crowfest.net>
---

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
index 706e7f936c1a..c2108dec3096 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
@@ -235,7 +235,7 @@ remote_event_signal(REMOTE_EVENT_T *event)
 int
 vchiq_copy_from_user(void *dst, const void *src, int size)
 {
-	if ((uint32_t)src < TASK_SIZE) {
+	if ((unsigned long)src < TASK_SIZE) {
 		return copy_from_user(dst, src, size);
 	} else {
 		memcpy(dst, src, size);