sna: Discard GPU bo when failing to setup the shared pixmap

If we fail to mmap the pixmap when preparing it for use with prime, be
sure to throw away the now lost priv->gpu_bo.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
index 31b4230..5446e10 100644 (file)
--- a/src/sna/sna_accel.c
+++ b/src/sna/sna_accel.c
@@ -1183,6 +1183,7 @@ sna_create_pixmap_shared(struct sna *sna, ScreenPtr screen,
                pixmap->devPrivate.ptr =
                        kgem_bo_map__async(&sna->kgem, priv->gpu_bo);
                if (pixmap->devPrivate.ptr == NULL) {
+                       kgem_bo_destroy(&sna->kgem, priv->gpu_bo);
                        free(priv);
                        FreePixmap(pixmap);
                        return FALSE;