linux-stable/net/9p
Zhengchao Shao 74a25e6e91
9p/rdma: unmap receive dma buffer in rdma_request()/post_recv()
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>
2023-02-24 13:42:28 +00:00
..
client.c net/9p: Adjust maximum MSIZE to account for p9 header 2023-02-23 22:39:36 +00:00
error.c 9p: fix a bunch of checkpatch warnings 2021-11-04 21:04:25 +09:00
Kconfig 9p/trans_fd: split into dedicated module 2022-01-10 09:58:30 +09:00
Makefile 9p/trans_fd: split into dedicated module 2022-01-10 09:58:30 +09:00
mod.c net/p9: load default transports 2022-01-10 10:00:09 +09:00
protocol.c net/9p: add p9_msg_buf_size() 2022-10-05 07:05:41 +09:00
protocol.h net/9p: add p9_msg_buf_size() 2022-10-05 07:05:41 +09:00
trans_common.c 9p: fix file headers 2021-11-03 17:45:04 +09:00
trans_common.h 9p: fix a bunch of checkpatch warnings 2021-11-04 21:04:25 +09:00
trans_fd.c 9p-for-6.2-rc1 2022-12-23 11:39:18 -08:00
trans_rdma.c 9p/rdma: unmap receive dma buffer in rdma_request()/post_recv() 2023-02-24 13:42:28 +00:00
trans_virtio.c 9p/client: fix data race on req->status 2022-12-13 13:02:15 +09:00
trans_xen.c 9p/xen: fix connection sequence 2023-02-24 13:42:15 +00:00