xprtrdma: Fix error handling in rpcrdma_prepare_msg_sges()

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When this function fails, it needs to undo the DMA mappings it's
done so far. Otherwise these are leaked.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

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Chuck Lever 2017-10-20 10:47:47 -04:00 • committed by Anna Schumaker

parent ad99f05307

commit 394b2c77cb

1 changed files with 24 additions and 14 deletions

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38

net/sunrpc/xprtrdma/rpc_rdma.c

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