ec5b4ca3d3
commit 9181f40fb2952fd59ecb75e7158620c9c669eee3 upstream.
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>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
[Harshit: Backport to 5.4.y]
Also make the same change for 'req->rl_rdmabuf' at the same time as
this will also have the same memory leak problem as 'req->rl_sendbuf'
(This is because commit b78de1dca00376aaba7a58bb5fe21c1606524abe is not
in 5.4.y)
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>