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[17/18] nvc0: fix segfault if nv50_miptree_from_handle() fails

Message ID 1386984330-26074-18-git-send-email-keithp@keithp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Keith Packard Dec. 14, 2013, 1:25 a.m. UTC 
From: Ben Skeggs <bskeggs@redhat.com>

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
---
 src/gallium/drivers/nouveau/nvc0/nvc0_resource.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_resource.c b/src/gallium/drivers/nouveau/nvc0/nvc0_resource.c
index 4e70903..7fbc6e1 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_resource.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_resource.c
@@ -26,7 +26,8 @@  nvc0_resource_from_handle(struct pipe_screen * screen,
    } else {
       struct pipe_resource *res = nv50_miptree_from_handle(screen,
                                                            templ, whandle);
-      nv04_resource(res)->vtbl = &nvc0_miptree_vtbl;
+      if (res)
+         nv04_resource(res)->vtbl = &nvc0_miptree_vtbl;
       return res;
    }
 }