drm: Fix object leak in DRM_IOCTL_GEM_CHANGE_HANDLE

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Add missing drm_gem_object_put() call when drm_gem_object_lookup()
successfully returns an object. This fixes a GEM object reference
leak that can prevent driver modules from unloading when using
prime buffers.

Fixes: 53096728b8 ("drm: Add DRM prime interface to reassign GEM handle")
Cc: <stable@vger.kernel.org> # v6.18+
Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Maciej Falkowski <maciej.falkowski@linux.intel.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://lore.kernel.org/r/20251212134133.475218-1-karol.wachowski@linux.intel.com

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Karol Wachowski 2025-12-12 14:41:33 +01:00 • committed by Christian König

parent 526aafabd7

commit 630efee949

1 changed files with 6 additions and 2 deletions

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drivers/gpu/drm/drm_gem.c

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