[PATCH 6.11 104/245] rpcrdma: Always release the rpcrdma_devices xa_array

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6.11-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Chuck Lever <chuck.lever@xxxxxxxxxx>

[ Upstream commit 63a81588cd2025e75fbaf30b65930b76825c456f ]

Dai pointed out that the xa_init_flags() in rpcrdma_add_one() needs
to have a matching xa_destroy() in rpcrdma_remove_one() to release
underlying memory that the xarray might have accrued during
operation.

Reported-by: Dai Ngo <dai.ngo@xxxxxxxxxx>
Fixes: 7e86845a0346 ("rpcrdma: Implement generic device removal")
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 net/sunrpc/xprtrdma/ib_client.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/sunrpc/xprtrdma/ib_client.c b/net/sunrpc/xprtrdma/ib_client.c
index 8507cd4d89217..28c68b5f68238 100644
--- a/net/sunrpc/xprtrdma/ib_client.c
+++ b/net/sunrpc/xprtrdma/ib_client.c
@@ -153,6 +153,7 @@ static void rpcrdma_remove_one(struct ib_device *device,
 	}
 
 	trace_rpcrdma_client_remove_one_done(device);
+	xa_destroy(&rd->rd_xa);
 	kfree(rd);
 }
 
-- 
2.43.0







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