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| author | Karsten Wiese <fzu@wemgehoertderstaat.de> | 2009-02-23 15:07:57 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-23 17:14:47 -0800 |
| commit | 6c0594a306790ab03db345086c0c6c922a900bf6 (patch) | |
| tree | dc24b2838aabd8f6e52009c91f18720c2559f344 /drivers | |
| parent | ea5a42c22ee123dfc8fa34c421cf95d6235e54d9 (diff) | |
| download | linux-3.10-6c0594a306790ab03db345086c0c6c922a900bf6.tar.gz linux-3.10-6c0594a306790ab03db345086c0c6c922a900bf6.tar.bz2 linux-3.10-6c0594a306790ab03db345086c0c6c922a900bf6.zip | |
Fix an oops in i915_gem_retire_requests()
dev_priv->hw_status_page can be NULL, if i915_gem_retire_requests()
is called from i915_gem_busy_ioctl().
Signed-off-by Karsten Wiese <fzu@wemgehoertderstaat.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 25b337438ca..28b726d07a0 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1051,6 +1051,9 @@ i915_gem_retire_requests(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; uint32_t seqno; + if (!dev_priv->hw_status_page) + return; + seqno = i915_get_gem_seqno(dev); while (!list_empty(&dev_priv->mm.request_list)) { |