From 6e17f58c486d9554341f70aa5b63b8fbed07b3fa Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Sat, 5 Jan 2019 16:06:48 +0300 Subject: xprtrdma: Double free in rpcrdma_sendctxs_create() 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 Reviewed-by: Chuck Lever Signed-off-by: Anna Schumaker --- 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 3dde05892c8e..4994e75945b8 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -845,17 +845,13 @@ 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 -- cgit v1.2.3