Re: Apply fc7bf4c0d65a342b29fe38c332db3fe900b481b9 to 5.15

[Sasha Levin <sashal@kernel.org>]

On Wed, Dec 03, 2025 at 05:13:52PM -0700, Nathan Chancellor wrote:
>Hi stable folks,
>
>Please apply commit fc7bf4c0d65a ("drm/i915/selftests: Fix inconsistent
>IS_ERR and PTR_ERR") to 5.15, where it resolves a couple of instances of
>-Wuninitialized with clang-21 or newer that were introduced by commit
>cdb35d1ed6d2 ("drm/i915/gem: Migrate to system at dma-buf attach time
>(v7)") in 5.15.
>
>  In file included from drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c:329:
>  drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c:105:18: error: variable 'dmabuf' is uninitialized when used here [-Werror,-Wuninitialized]
>    105 |                        PTR_ERR(dmabuf));
>        |                                ^~~~~~
>  drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c:94:24: note: initialize the variable 'dmabuf' to silence this warning
>     94 |         struct dma_buf *dmabuf;
>        |                               ^
>        |                                = NULL
>  drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c:161:18: error: variable 'dmabuf' is uninitialized when used here [-Werror,-Wuninitialized]
>    161 |                        PTR_ERR(dmabuf));
>        |                                ^~~~~~
>  drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c:149:24: note: initialize the variable 'dmabuf' to silence this warning
>    149 |         struct dma_buf *dmabuf;
>        |                               ^
>        |                                = NULL
>
>It applies and builds cleanly for me. If there are any issues, please
>let me know.

Queued up, thanks.

-- 
Thanks,
Sasha