Commit f4ee4af4 authored by Daniel De Graaf's avatar Daniel De Graaf Committed by Konrad Rzeszutek Wilk
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xen-gntdev: Add cast to pointer 



Signed-off-by: default avatarDaniel De Graaf <dgdegra@tycho.nsa.gov>
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent 77c35acb

drivers/xen/gntdev.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -298,8 +298,8 @@ static int __unmap_grant_pages(struct grant_map *map, int offset, int pages) 
	if (map->notify.flags & UNMAP_NOTIFY_CLEAR_BYTE) {

	if (map->notify.flags & UNMAP_NOTIFY_CLEAR_BYTE) {

		int pgno = (map->notify.addr >> PAGE_SHIFT);

		int pgno = (map->notify.addr >> PAGE_SHIFT);

		if (pgno >= offset && pgno < offset + pages && use_ptemod) {

		if (pgno >= offset && pgno < offset + pages && use_ptemod) {

			void __user *tmp;

			void __user *tmp = (void __user *)

			tmp = map->vma->vm_start + map->notify.addr;

				map->vma->vm_start + map->notify.addr;

			err = copy_to_user(tmp, &err, 1);

			err = copy_to_user(tmp, &err, 1);

			if (err)

			if (err)

				return err;

				return err;