[PATCH] fix warning in fbmem.c

Fix a const/non-const warning.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/video/fbmem.c

@@ -920,26 +920,30 @@ fb_cursor(struct fb_info *info, struct fb_cursor *sprite)
 	
 	if (cursor.set & FB_CUR_SETSHAPE) {
 		int size = ((cursor.image.width + 7) >> 3) * cursor.image.height;		
+		char *data, *mask;
+
 		if ((cursor.image.height != info->cursor.image.height) ||
 		    (cursor.image.width != info->cursor.image.width))
 			cursor.set |= FB_CUR_SETSIZE;
 		
-		cursor.image.data = kmalloc(size, GFP_KERNEL);
-		if (!cursor.image.data)
+		data = kmalloc(size, GFP_KERNEL);
+		if (!data)
 			return -ENOMEM;
 		
-		cursor.mask = kmalloc(size, GFP_KERNEL);
-		if (!cursor.mask) {
-			kfree(cursor.image.data);
+		mask = kmalloc(size, GFP_KERNEL);
+		if (!mask) {
+			kfree(data);
 			return -ENOMEM;
 		}
 		
-		if (copy_from_user(cursor.image.data, sprite->image.data, size) ||
-		    copy_from_user(cursor.mask, sprite->mask, size)) { 
-			kfree(cursor.image.data);
-			kfree(cursor.mask);
+		if (copy_from_user(data, sprite->image.data, size) ||
+		    copy_from_user(mask, sprite->mask, size)) {
+			kfree(data);
+			kfree(mask);
 			return -EFAULT;
 		}
+		cursor.image.data = data;
+		cursor.mask = mask;
 	}
 	info->cursor.set = cursor.set;
 	info->cursor.rop = cursor.rop;

include/linux/fb.h

@@ -376,7 +376,7 @@ struct fb_cursor {
 	__u16 set;		/* what to set */
 	__u16 enable;		/* cursor on/off */
 	__u16 rop;		/* bitop operation */
-	char *mask;		/* cursor mask bits */
+	const char *mask;	/* cursor mask bits */
 	struct fbcurpos hot;	/* cursor hot spot */
 	struct fb_image	image;	/* Cursor image */
 };