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authorTrond Myklebust <trond.myklebust@primarydata.com>2015-06-01 15:10:25 -0400
committerMoyster <oysterized@gmail.com>2016-08-26 19:30:39 +0200
commit11545f90e38c984c074a3797fe5aea1f63595845 (patch)
treef92203b0ad2fbb1ebcc8c11199db1fb800bc7de6
parentdb2d6ba75187421701ec05b8fdf2aee4b400a44c (diff)
downloadandroid_kernel_m2note-11545f90e38c984c074a3797fe5aea1f63595845.tar.gz
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> Signed-off-by: Stefan Guendhoer <stefan@guendhoer.com>
-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 890a29912..d29c119ec 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);