From bcebcb11fcbc744de1add88601c51cca8b4e762c Mon Sep 17 00:00:00 2001 From: Zhang Xiaoxu Date: Sun, 20 Nov 2022 15:34:29 +0800 Subject: [PATCH] xprtrdma: Fix regbuf data not freed in rpcrdma_req_create() [ Upstream commit 9181f40fb2952fd59ecb75e7158620c9c669eee3 ] If rdma receive buffer allocate failed, should call rpcrdma_regbuf_free() to free the send buffer, otherwise, the buffer data will be leaked. Fixes: bb93a1ae2bf4 ("xprtrdma: Allocate req's regbufs at xprt create time") Signed-off-by: Zhang Xiaoxu Signed-off-by: Trond Myklebust Signed-off-by: Sasha Levin --- net/sunrpc/xprtrdma/verbs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 0f4d39fdb48f2..e13115bbe7196 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -1037,6 +1037,7 @@ struct rpcrdma_req *rpcrdma_req_create(struct rpcrdma_xprt *r_xprt, size_t size, kfree(req->rl_sendbuf); out3: kfree(req->rl_rdmabuf); + rpcrdma_regbuf_free(req->rl_sendbuf); out2: kfree(req); out1: