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

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

[ Upstream commit 6e17f58c486d9554341f70aa5b63b8fbed07b3fa ]

The clean up is handled by the caller, rpcrdma_buffer_create(), so this
call to rpcrdma_sendctxs_destroy() leads to a double free.

Fixes: ae72950abf99 ("xprtrdma: Add data structure to manage RDMA Send 
arguments")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
Reviewed-by: Chuck Lever <chuck.le...@oracle.com>
Signed-off-by: Anna Schumaker <anna.schuma...@netapp.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 net/sunrpc/xprtrdma/verbs.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 919fddec01973..dffedf1df02ce 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -912,17 +912,13 @@ static int rpcrdma_sendctxs_create(struct rpcrdma_xprt 
*r_xprt)
        for (i = 0; i <= buf->rb_sc_last; i++) {
                sc = rpcrdma_sendctx_create(&r_xprt->rx_ia);
                if (!sc)
-                       goto out_destroy;
+                       return -ENOMEM;
 
                sc->sc_xprt = r_xprt;
                buf->rb_sc_ctxs[i] = sc;
        }
 
        return 0;
-
-out_destroy:
-       rpcrdma_sendctxs_destroy(buf);
-       return -ENOMEM;
 }
 
 /* The sendctx queue is not guaranteed to have a size that is a
-- 
2.19.1



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