From 21b0c32bdaba7c2e365d9faca0536fc40dd056d4 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 27 Aug 2019 10:49:33 +0100 Subject: [PATCH] drm/i915/selftests: Markup impossible error pointers If we create a new live_context() we should have a mapping for each engine. Document that assumption with an assertion. Reported-by: Dan Carpenter Signed-off-by: Chris Wilson Cc: Matthew Auld Reviewed-by: Matthew Auld Link: https://patchwork.freedesktop.org/patch/msgid/20190827094933.13778-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c index 3adb60c2fd1f..37a177e37665 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c @@ -397,6 +397,7 @@ static int igt_ctx_exec(void *arg) } ce = i915_gem_context_get_engine(ctx, engine->legacy_idx); + GEM_BUG_ON(IS_ERR(ce)); if (!obj) { obj = create_test_object(ce->vm, file, &objects); @@ -521,6 +522,8 @@ static int igt_shared_ctx_exec(void *arg) __assign_ppgtt(ctx, parent->vm); ce = i915_gem_context_get_engine(ctx, engine->legacy_idx); + GEM_BUG_ON(IS_ERR(ce)); + if (!obj) { obj = create_test_object(parent->vm, file, &objects); if (IS_ERR(obj)) { -- 2.30.2