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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-08-06 17:10:56 +0100 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2020-09-07 14:28:21 +0300 |
| commit | da1ea128a6a4d6d52b02ded82933944161c1cb01 (patch) | |
| tree | 14be270cec0352f482591b2fb960a6e02579237b /drivers/gpu/drm | |
| parent | 736e785f9b28cd9ef2d16a80960a04fd00e64b22 (diff) | |
| download | linux-da1ea128a6a4d6d52b02ded82933944161c1cb01.tar.bz2 | |
drm/i915/gem: Free the fence after a fence-chain lookup failure
If dma_fence_chain_find_seqno() reports an error, it does so in its
preamble before it disposes of the input fence. On handling the
error, we need to drop the reference to the fence.
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2292
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 13149e8bafc4 ("drm/i915: add syncobj timeline support")
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200806161056.17593-1-chris@chris-wilson.co.uk
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index 9ce114d67288..24a1486d2dc5 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -2289,6 +2289,7 @@ add_timeline_fence_array(struct i915_execbuffer *eb, if (err && !(user_fence.flags & I915_EXEC_FENCE_SIGNAL)) { DRM_DEBUG("Syncobj handle missing requested point %llu\n", point); + dma_fence_put(fence); drm_syncobj_put(syncobj); return err; } |