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authorJason Ekstrand <jason@jlekstrand.net>2021-07-08 10:48:22 -0500
committerDaniel Vetter <daniel.vetter@ffwll.ch>2021-07-08 19:47:12 +0200
commit07a635a825e6649f7c6dbea55e2a0557c30f1a73 (patch)
treebbb8c4051986f11bfc5f7dc6a886387739850310 /drivers/gpu/drm/i915/gem
parenta34857dc92475a926cbfbebcba8fb1f1b1c6056b (diff)
downloadlinux-07a635a825e6649f7c6dbea55e2a0557c30f1a73.tar.bz2
drm/i915/gem: Rework error handling in default_engines
Since free_engines works for partially constructed engine sets, we can use the usual goto pattern. Signed-off-by: Jason Ekstrand <jason@jlekstrand.net> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210708154835.528166-18-jason@jlekstrand.net
Diffstat (limited to 'drivers/gpu/drm/i915/gem')
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_context.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 741624da8db7..5b75f98274b9 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -366,7 +366,7 @@ static struct i915_gem_engines *default_engines(struct i915_gem_context *ctx)
{
const struct intel_gt *gt = &ctx->i915->gt;
struct intel_engine_cs *engine;
- struct i915_gem_engines *e;
+ struct i915_gem_engines *e, *err;
enum intel_engine_id id;
e = alloc_engines(I915_NUM_ENGINES);
@@ -384,18 +384,21 @@ static struct i915_gem_engines *default_engines(struct i915_gem_context *ctx)
ce = intel_context_create(engine);
if (IS_ERR(ce)) {
- __free_engines(e, e->num_engines + 1);
- return ERR_CAST(ce);
+ err = ERR_CAST(ce);
+ goto free_engines;
}
intel_context_set_gem(ce, ctx);
e->engines[engine->legacy_idx] = ce;
- e->num_engines = max(e->num_engines, engine->legacy_idx);
+ e->num_engines = max(e->num_engines, engine->legacy_idx + 1);
}
- e->num_engines++;
return e;
+
+free_engines:
+ free_engines(e);
+ return err;
}
void i915_gem_context_release(struct kref *ref)