[PATCH v2] xprtrdma: Fix regbuf data not freed in rpcrdma_req_create()

* [PATCH v2] xprtrdma: Fix regbuf data not freed in rpcrdma_req_create()
@ 2022-11-20  7:34 Zhang Xiaoxu
  0 siblings, 0 replies; only message in thread
From: Zhang Xiaoxu @ 2022-11-20  7:34 UTC (permalink / raw)
  To: linux-nfs, trond.myklebust, anna, chuck.lever, jlayton, zhangxiaoxu5

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 <zhangxiaoxu5@huawei.com>
---
 net/sunrpc/xprtrdma/verbs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 44b87e4274b4..b098fde373ab 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -831,7 +831,7 @@ struct rpcrdma_req *rpcrdma_req_create(struct rpcrdma_xprt *r_xprt,
 	return req;
 
 out3:
-	kfree(req->rl_sendbuf);
+	rpcrdma_regbuf_free(req->rl_sendbuf);
 out2:
 	kfree(req);
 out1:
-- 
2.31.1


^ permalink raw reply related	[flat|nested] only message in thread