V4L/DVB (8249): Fix pointer cast warnings in the ivtv framebuffer driver

Fix casts of pointers to integers of different sizes in the ivtv framebuffer
driver.

These were introduced in patch 38eb6ba5b8487d15b020fe391d324edd2b659b03.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c
index 14f93341f061..bdfda48e56bf 100644
--- a/drivers/media/video/ivtv/ivtvfb.c
+++ b/drivers/media/video/ivtv/ivtvfb.c
@@ -417,10 +417,11 @@ static ssize_t ivtvfb_write(struct fb_info *info, const char __user *buf,
         if (!err) {
                 /* If transfer size > threshold and both src/dst
                 addresses are aligned, use DMA */
-                if (count >= 4096 && ((u32)buf & 3) == ((u32)dst & 3)) {
+                if (count >= 4096 &&
+                    ((unsigned long)buf & 3) == ((unsigned long)dst & 3)) {
                         /* Odd address = can't DMA. Align */
-                        if ((u32)dst & 3) {
-                                lead = 4 - ((u32)dst & 3);
+                        if ((unsigned long)dst & 3) {
+                                lead = 4 - ((unsigned long)dst & 3);
                                 memcpy(dst, buf, lead);
                                 buf += lead;
                                 dst += lead;