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| author | Xiyu Yang <xiyuyang19@fudan.edu.cn> | 2020-05-25 17:15:41 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2020-05-29 01:15:00 +0300 |
| commit | a4abc6b12eb1f7a533c2e7484cfa555454ff0977 (patch) | |
| tree | 42dba531e3f504011b4e57b4e23cbf20c7a7a24c /net/sunrpc | |
| parent | 24c5efe41c29ee3e55bcf5a1c9f61ca8709622e8 (diff) | |
| download | linux-a4abc6b12eb1f7a533c2e7484cfa555454ff0977.tar.xz | |
nfsd: Fix svc_xprt refcnt leak when setup callback client failed
nfsd4_process_cb_update() invokes svc_xprt_get(), which increases the
refcount of the "c->cn_xprt".
The reference counting issue happens in one exception handling path of
nfsd4_process_cb_update(). When setup callback client failed, the
function forgets to decrease the refcnt increased by svc_xprt_get(),
causing a refcnt leak.
Fix this issue by calling svc_xprt_put() when setup callback client
failed.
Signed-off-by: Xiyu Yang <xiyuyang19@fudan.edu.cn>
Signed-off-by: Xin Tan <tanxin.ctf@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc')
0 files changed, 0 insertions, 0 deletions