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authorTrond Myklebust <trond.myklebust@primarydata.com>2015-06-01 22:10:25 +0300
committerTrond Myklebust <trond.myklebust@primarydata.com>2015-06-02 15:55:28 +0300
commit88de6af24f2b48b06c514d3c3d0a8f22fafe30bd (patch)
tree2262a29d3f000359db78e9eee63c644e251d88bb /net/sunrpc
parent13985b1f77d09623f4114ce2d57e69a027ed9a09 (diff)
downloadlinux-88de6af24f2b48b06c514d3c3d0a8f22fafe30bd.tar.xz
SUNRPC: Fix a memory leak in the backchannel code
req->rq_private_buf isn't initialised when xprt_setup_backchannel calls xprt_free_allocation. Fixes: fb7a0b9addbdb ("nfs41: New backchannel helper routines") Cc: stable@vger.kernel.org Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/backchannel_rqst.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sunrpc/backchannel_rqst.c b/net/sunrpc/backchannel_rqst.c
index 9dd0ea8db463..28504dfd3dad 100644
--- a/net/sunrpc/backchannel_rqst.c
+++ b/net/sunrpc/backchannel_rqst.c
@@ -60,7 +60,7 @@ static void xprt_free_allocation(struct rpc_rqst *req)
dprintk("RPC: free allocations for req= %p\n", req);
WARN_ON_ONCE(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);