diff options
Diffstat (limited to 'xorg-server/dri3/dri3_screen.c')
| -rw-r--r-- | xorg-server/dri3/dri3_screen.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/xorg-server/dri3/dri3_screen.c b/xorg-server/dri3/dri3_screen.c index cf2735b8d..c88029612 100644 --- a/xorg-server/dri3/dri3_screen.c +++ b/xorg-server/dri3/dri3_screen.c @@ -55,6 +55,9 @@ dri3_pixmap_from_fd(PixmapPtr *ppixmap, ScreenPtr screen, int fd, dri3_screen_info_ptr info = ds->info; PixmapPtr pixmap; + if (!info || !info->pixmap_from_fd) + return BadImplementation; + pixmap = (*info->pixmap_from_fd) (screen, fd, width, height, stride, depth, bpp); if (!pixmap) return BadAlloc; @@ -71,6 +74,9 @@ dri3_fd_from_pixmap(int *pfd, PixmapPtr pixmap, CARD16 *stride, CARD32 *size) dri3_screen_info_ptr info = ds->info; int fd; + if (!info || !info->fd_from_pixmap) + return BadImplementation; + fd = (*info->fd_from_pixmap)(screen, pixmap, stride, size); if (fd < 0) return BadAlloc; |