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| author |   oga <oga@openbsd.org> | 2009-03-05 23:02:31 +0000 |
|---|---|---|
| committer | oga <oga@openbsd.org> | 2009-03-05 23:02:31 +0000 |
| commit | 85fda07e75e601f4de2578d7ee074f0f2f44c5ad (patch) | |
| tree | 91e5a922a4a5572057f3b98046120cc24a5fbdc7 | |
| parent | Do a similar thing to inteldrm re removing the old vblank crtc (diff) | |
| download | wireguard-openbsd-85fda07e75e601f4de2578d7ee074f0f2f44c5ad.tar.xz wireguard-openbsd-85fda07e75e601f4de2578d7ee074f0f2f44c5ad.zip | |
Additional paranoia for the indirect buffer checking.
| -rw-r--r-- | sys/dev/pci/drm/radeon_state.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/pci/drm/radeon_state.c b/sys/dev/pci/drm/radeon_state.c index d3f4bcc9f28..f4418c25693 100644 --- a/sys/dev/pci/drm/radeon_state.c +++ b/sys/dev/pci/drm/radeon_state.c @@ -1220,7 +1220,7 @@ radeon_cp_dispatch_indirect(struct drm_device *dev, struct drm_buf *buf, RING_LOCALS; DRM_DEBUG("buf=%d s=0x%x e=0x%x\n", buf->idx, start, end); - if (start != end) { + if (start != end && start < end) { int offset = (dev_priv->gart_buffers_offset + buf->offset + start); int dwords = (end - start + 3) / sizeof(u32); |