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);
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);
Quoting Gustavo A. R. Silva (2020-09-25 16:35:12)
Hi all,
Friendly ping: who can take this?
We had picked up the same patch from Dan Carpenter, thanks.
commit 68ba71e3ae6dd86a23486655e33c5f8c9bd90777 Author: Dan Carpenter dan.carpenter@oracle.com Date: Fri Sep 11 10:52:43 2020 +0300
drm/i915: Fix an error code i915_gem_object_copy_blt()
-Chris
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