[PATCH] cyblafb: portability fixes, sanitized work with pointers

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Knut Petersen <Knut_Petersen@t-online.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/video/cyblafb.c b/drivers/video/cyblafb.c
index ae2762cb5608..6992100a508c 100644
--- a/drivers/video/cyblafb.c
+++ b/drivers/video/cyblafb.c
@@ -410,20 +410,21 @@ static void cyblafb_imageblit(struct fb_info *info,
         out32(GE0C,point(image->dx+image->width-1,image->dy+image->height-1));
 
         while(index < index_end) {
+                const char *p = image->data + index;
                 for(i=0;i<width_dds;i++) {
-                        out32(GE9C,*((u32*) ((u32)image->data + index)));
+                        out32(GE9C,*(u32*)p);
+                        p+=4;
                         index+=4;
                 }
                 switch(width_dbs) {
                 case 0: break;
-                case 8: out32(GE9C,*((u8*)((u32)image->data+index)));
+                case 8: out32(GE9C,*(u8*)p);
                         index+=1;
                         break;
-                case 16: out32(GE9C,*((u16*)((u32)image->data+index)));
+                case 16: out32(GE9C,*(u16*)p);
                         index+=2;
                         break;
-                case 24: out32(GE9C,(u32)(*((u16*)((u32)image->data+index))) |
-                               (u32)(*((u8*)((u32)image->data+index+2)))<<16);
+                case 24: out32(GE9C,*(u16*)p | *(u8*)(p+2)<<16);
                         index+=3;
                         break;
                 }