Am 07.05.20 um 20:03 schrieb Sam Ravnborg:
Hi Emil.
On Thu, May 07, 2020 at 04:07:52PM +0100, Emil Velikov wrote:
From: Emil Velikov emil.velikov@collabora.com
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.l.velikov@gmail.com
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 43d8ed7dbd00..652c57a3b847 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);Likewise previous patch. Drop this as the patch is correct after the rename a few pathces later.
Well this is a bug fix in the error path and should probably be back ported, so having a separate patch is certainly a good idea.
Christian.
Sam
-- 2.25.1
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