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drm/radeon: fix fence related segfault in CS

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Don't return success if scheduling the IB fails, otherwise
we end up with an oops in ttm_eu_fence_buffer_objects.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Christian König 2012-07-03 14:05:41 +02:00
parent 35e56bd0a4
commit 93bf888c5c
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/radeon/radeon_cs.c
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@ -358,7 +358,7 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev,
if (r) { if (r) {
DRM_ERROR("Failed to schedule IB !\n"); DRM_ERROR("Failed to schedule IB !\n");
} }
return 0; return r;
} }
static int radeon_bo_vm_update_pte(struct radeon_cs_parser *parser, static int radeon_bo_vm_update_pte(struct radeon_cs_parser *parser,