Re: [PATCH][next] drm/i915: Fix inconsistent IS_ERR and PTR_ERR
From: Gustavo A. R. Silva
Date: Fri Sep 25 2020 - 11:52:28 EST
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@xxxxxxxxxx>
> ---
> 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);
>