nouveau: avoid leaking screen on initialization fail

Reported by Coverity

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_screen.c b/src/mesa/drivers/dri/nouveau/nouveau_screen.c
index 766ae6f..150dd8e 100644 (file)
--- a/src/mesa/drivers/dri/nouveau/nouveau_screen.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_screen.c
@@ -95,6 +95,8 @@ nouveau_init_screen2(__DRIscreen *dri_screen)
        if (!screen)
                return NULL;
 
+       dri_screen->driverPrivate = screen;
+
        /* Open the DRM device. */
        ret = nouveau_device_wrap(dri_screen->fd, 0, &screen->device);
        if (ret) {
@@ -119,10 +121,11 @@ nouveau_init_screen2(__DRIscreen *dri_screen)
                dri_screen->max_gl_es1_version = 10;
                break;
        default:
-               assert(0);
+               nouveau_error("Unknown chipset: %02X\n",
+                             screen->device->chipset);
+               goto fail;
        }
 
-       dri_screen->driverPrivate = screen;
        dri_screen->extensions = nouveau_screen_extensions;
        screen->dri_screen = dri_screen;