diff options
| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-06-01 15:10:25 -0400 |
|---|---|---|
| committer | Willy Tarreau <w@1wt.eu> | 2015-09-18 13:52:10 +0200 |
| commit | 8a156fbcb0f05278c765666ef06bb79c5a853500 (patch) | |
| tree | f0c387dcf120b65ff09f974f2cb7f144d722ca7c | |
| parent | ea4a2f8c1ea6df6617c21171bea27a89cd3b272c (diff) | |
SUNRPC: Fix a memory leak in the backchannel code
commit 88de6af24f2b48b06c514d3c3d0a8f22fafe30bd upstream.
req->rq_private_buf isn't initialised when xprt_setup_backchannel calls
xprt_free_allocation.
Fixes: fb7a0b9addbdb ("nfs41: New backchannel helper routines")
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
(cherry picked from commit bd031759bcc0865938ecc52846a3f22f2a26ad8e)
Signed-off-by: Willy Tarreau <w@1wt.eu>
| -rw-r--r-- | net/sunrpc/backchannel_rqst.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sunrpc/backchannel_rqst.c b/net/sunrpc/backchannel_rqst.c index 553621fb2c41..b993a49d8a92 100644 --- a/net/sunrpc/backchannel_rqst.c +++ b/net/sunrpc/backchannel_rqst.c @@ -59,7 +59,7 @@ static void xprt_free_allocation(struct rpc_rqst *req) dprintk("RPC: free allocations for req= %p\n", req); BUG_ON(test_bit(RPC_BC_PA_IN_USE, &req->rq_bc_pa_state)); - xbufp = &req->rq_private_buf; + xbufp = &req->rq_rcv_buf; free_page((unsigned long)xbufp->head[0].iov_base); xbufp = &req->rq_snd_buf; free_page((unsigned long)xbufp->head[0].iov_base); |