diff mbox

drm/i915/execlists: Avoid putting the error pointer

Message ID 20180611153332.14824-1-chris@chris-wilson.co.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Chris Wilson June 11, 2018, 3:33 p.m. UTC
On allocation error, do not jump to the unwind handler that tries to
free the error opinter.

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

Comments

Lionel Landwerlin June 11, 2018, 3:36 p.m. UTC | #1
On 11/06/18 16:33, Chris Wilson wrote:
> On allocation error, do not jump to the unwind handler that tries to
> free the error opinter.
>
> Reported-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
> Fixes: a89d1f921c15 ("drm/i915: Split i915_gem_timeline into individual timelines")
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@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)) {
Chris Wilson June 11, 2018, 4:32 p.m. UTC | #2
Quoting Lionel Landwerlin (2018-06-11 16:36:48)
> On 11/06/18 16:33, Chris Wilson wrote:
> > On allocation error, do not jump to the unwind handler that tries to
> > free the error opinter.
> >
> > Reported-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
> > Fixes: a89d1f921c15 ("drm/i915: Split i915_gem_timeline into individual timelines")
> > Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> > Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
> > Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> 
> Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>

At least one spelling mistake fixed, and pushed. Thanks for spotting the
error and reviewing the fix,
-Chris
diff mbox

Patch

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)) {