[Intel-gfx] [PATCH] drm/i915/execlists: Avoid putting the error pointer

[Chris Wilson]

On allocation error, do not jump to the unwind handler that tries to
free the error opinter.

Reported-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Fixes: a89d1f921c15 ("drm/i915: Split i915_gem_timeline into individual timelines")
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 drivers/gpu/drm/i915/intel_lrc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 3e008adf5a01..43b75f60abf9 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -2770,10 +2770,8 @@ static int execlists_context_deferred_alloc(struct i915_gem_context *ctx,
 	context_size += LRC_HEADER_PAGES * PAGE_SIZE;
 
 	ctx_obj = i915_gem_object_create(ctx->i915, context_size);
-	if (IS_ERR(ctx_obj)) {
-		ret = PTR_ERR(ctx_obj);
-		goto error_deref_obj;
-	}
+	if (IS_ERR(ctx_obj))
+		return PTR_ERR(ctx_obj);
 
 	vma = i915_vma_instance(ctx_obj, &ctx->i915->ggtt.vm, NULL);
 	if (IS_ERR(vma)) {
-- 
2.17.1