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authorTrond Myklebust <trond.myklebust@primarydata.com>2015-06-01 15:10:25 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-08-03 09:29:58 -0700
commit9a8ca28bb26b3d89a604fa2cb2f390102cc6761f (patch)
treea7f8bf0eb6d4de10f55af6fb6a2d2e4b8ef5f319
parentb873e2f230b631e6e09e61d098bfac285505eeda (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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-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 e860d4f7ed2a..ab219685336c 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);