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* [PATCH][next] drm/i915: Fix inconsistent IS_ERR and PTR_ERR
@ 2020-09-10 10:21 Gustavo A. R. Silva
  2020-09-25 15:35 ` Gustavo A. R. Silva
  0 siblings, 1 reply; 2+ messages in thread
From: Gustavo A. R. Silva @ 2020-09-10 10:21 UTC (permalink / raw)
  To: Jani Nikula, Joonas Lahtinen, Rodrigo Vivi, David Airlie,
	Daniel Vetter, Maarten Lankhorst, Thomas Hellström
  Cc: intel-gfx, dri-devel, linux-kernel, Gustavo A. R. Silva

Fix inconsistent IS_ERR and PTR_ERR in i915_gem_object_copy_blt().

The proper pointer to be passed as argument to PTR_ERR() is vma[1].

This bug was detected with the help of Coccinelle.

Fixes: 6b05030496f7 ("drm/i915: Convert i915_gem_object/client_blt.c to use ww locking as well, v2.")
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
 drivers/gpu/drm/i915/gem/i915_gem_object_blt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c b/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c
index d93eb36160c9..aee7ad3cc3c6 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c
@@ -364,7 +364,7 @@ int i915_gem_object_copy_blt(struct drm_i915_gem_object *src,
 
 	vma[1] = i915_vma_instance(dst, vm, NULL);
 	if (IS_ERR(vma[1]))
-		return PTR_ERR(vma);
+		return PTR_ERR(vma[1]);
 
 	i915_gem_ww_ctx_init(&ww, true);
 	intel_engine_pm_get(ce->engine);
-- 
2.27.0


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH][next] drm/i915: Fix inconsistent IS_ERR and PTR_ERR
  2020-09-10 10:21 [PATCH][next] drm/i915: Fix inconsistent IS_ERR and PTR_ERR Gustavo A. R. Silva
@ 2020-09-25 15:35 ` Gustavo A. R. Silva
  0 siblings, 0 replies; 2+ messages in thread
From: Gustavo A. R. Silva @ 2020-09-25 15:35 UTC (permalink / raw)
  To: Gustavo A. R. Silva, Jani Nikula, Joonas Lahtinen, Rodrigo Vivi,
	David Airlie, Daniel Vetter, Maarten Lankhorst,
	Thomas Hellström
  Cc: intel-gfx, dri-devel, linux-kernel

Hi all,

Friendly ping: who can take this?

Thanks
--
Gustavo

On 9/10/20 05:21, Gustavo A. R. Silva wrote:
> Fix inconsistent IS_ERR and PTR_ERR in i915_gem_object_copy_blt().
> 
> The proper pointer to be passed as argument to PTR_ERR() is vma[1].
> 
> This bug was detected with the help of Coccinelle.
> 
> Fixes: 6b05030496f7 ("drm/i915: Convert i915_gem_object/client_blt.c to use ww locking as well, v2.")
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
> ---
>  drivers/gpu/drm/i915/gem/i915_gem_object_blt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c b/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c
> index d93eb36160c9..aee7ad3cc3c6 100644
> --- a/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c
> +++ b/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c
> @@ -364,7 +364,7 @@ int i915_gem_object_copy_blt(struct drm_i915_gem_object *src,
>  
>  	vma[1] = i915_vma_instance(dst, vm, NULL);
>  	if (IS_ERR(vma[1]))
> -		return PTR_ERR(vma);
> +		return PTR_ERR(vma[1]);
>  
>  	i915_gem_ww_ctx_init(&ww, true);
>  	intel_engine_pm_get(ce->engine);
> 

^ permalink raw reply	[flat|nested] 2+ messages in thread

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