From: Emil Velikov emil.velikov@collabora.com
[ Upstream commit 1a87f67a66de4ad0c0d79fd86b6c5273143387c3 ]
The driver does not hold struct_mutex, thus using the locked version of the helper is incorrect.
Cc: Alex Deucher alexander.deucher@amd.com Cc: Christian König christian.koenig@amd.com Cc: amd-gfx@lists.freedesktop.org Fixes: a39414716ca0 ("drm/amdgpu: add independent DMA-buf import v9") Signed-off-by: Emil Velikov emil.velikov@collabora.com Acked-by: Sam Ravnborg sam@ravnborg.org Reviewed-by: Christian König christian.koenig@amd.com Acked-by: Thomas Zimmermann tzimmermann@suse.de Link: https://patchwork.freedesktop.org/patch/msgid/20200515095118.2743122-8-emil.... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index 43d8ed7dbd001..652c57a3b8478 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -587,7 +587,7 @@ struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev, attach = dma_buf_dynamic_attach(dma_buf, dev->dev, &amdgpu_dma_buf_attach_ops, obj); if (IS_ERR(attach)) { - drm_gem_object_put(obj); + drm_gem_object_put_unlocked(obj); return ERR_CAST(attach); }