dma-buf: actually set signaling bit for private stub fences

commit d2ceea0eb6e17bb37d8b85cb4c16797c0d683d1c upstream.

In dma_fence_allocate_private_stub() set the signaling bit of the newly
allocated private stub fence rather than the signaling bit of the
shared dma_fence_stub.

Cc: <stable@vger.kernel.org> # v6.1
Fixes: 668157417a7b ("dma-buf: set signaling bit for the stub fence")
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230126002844.339593-1-dakr@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index 406b4e26f538fdbcb72bdcdd674ba6c77bf3106d..0de0482cd36e2355202bb322ce58b6d385a550fb 100644 (file)
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -167,7 +167,7 @@ struct dma_fence *dma_fence_allocate_private_stub(void)
                       0, 0);
 
        set_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT,
-               &dma_fence_stub.flags);
+               &fence->flags);
 
        dma_fence_signal(fence);