diff options
Diffstat (limited to 'drivers/gpu/drm/xen/xen_drm_front_shbuf.c')
| -rw-r--r-- | drivers/gpu/drm/xen/xen_drm_front_shbuf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/xen/xen_drm_front_shbuf.c b/drivers/gpu/drm/xen/xen_drm_front_shbuf.c index d5705251a0d6..d333b67cc1a0 100644 --- a/drivers/gpu/drm/xen/xen_drm_front_shbuf.c +++ b/drivers/gpu/drm/xen/xen_drm_front_shbuf.c @@ -122,7 +122,7 @@ static void guest_calc_num_grefs(struct xen_drm_front_shbuf *buf) } #define xen_page_to_vaddr(page) \ - ((phys_addr_t)pfn_to_kaddr(page_to_xen_pfn(page))) + ((uintptr_t)pfn_to_kaddr(page_to_xen_pfn(page))) static int backend_unmap(struct xen_drm_front_shbuf *buf) { @@ -383,7 +383,7 @@ xen_drm_front_shbuf_alloc(struct xen_drm_front_shbuf_cfg *cfg) buf = kzalloc(sizeof(*buf), GFP_KERNEL); if (!buf) - return NULL; + return ERR_PTR(-ENOMEM); if (cfg->be_alloc) buf->ops = &backend_ops; |