Zhengchao ShaoandGreg Kroah-Hartman 0ac65fab2b 9p/rdma: unmap receive dma buffer in rdma_request()/post_recv() ...

[ Upstream commit 74a25e6e91 ]

When down_interruptible() or ib_post_send() failed in rdma_request(),
receive dma buffer is not unmapped. Add unmap action to error path.
Also if ib_post_recv() failed in post_recv(), dma buffer is not unmapped.
Add unmap action to error path.

Link: https://lkml.kernel.org/r/20230104020424.611926-1-shaozhengchao@huawei.com
Fixes: fc79d4b104 ("9p: rdma: RDMA Transport Support for 9P")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Signed-off-by: Eric Van Hensbergen <ericvh@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2023-03-11 16:40:13 +01:00

..

client.c

net/9p: Initialize the iounit field during fid creation

2022-08-21 15:16:26 +02:00

error.c

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Kconfig

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Makefile

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mod.c

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protocol.c

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protocol.h

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trans_common.c

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trans_common.h

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trans_fd.c

9p/fd: Use P9_HDRSZ for header size

2022-12-14 11:31:53 +01:00

trans_rdma.c

9p/rdma: unmap receive dma buffer in rdma_request()/post_recv()

2023-03-11 16:40:13 +01:00

trans_virtio.c

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trans_xen.c

9p/xen: fix connection sequence

2023-03-11 16:40:13 +01:00