From: Danilo Krummrich <dakr@redhat.com>
Date: Thu, 26 Jan 2023 00:28:44 +0000 (+0100)
Subject: dma-buf: actually set signaling bit for private stub fences
X-Git-Tag: baikal/aarch64/sdk6.1~33
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=fae2c40a6e0832a52b78fd15227707f216acaa71;p=kernel.git

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 406b4e26f538f..0de0482cd36e2 100644
--- 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);