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SUNRPC: Fix a module reference leak in svc_handle_xprt 

If the accept() call fails, we need to put the module reference.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Cc: stable@vger.kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Trond Myklebust 2014-05-18 14:05:22 -04:00 committed by J. Bruce Fields
parent 16e4d93f6d
commit c789102c20
1 changed files with 2 additions and 0 deletions
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2
net/sunrpc/svc_xprt.c
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@ -730,6 +730,8 @@ static int svc_handle_xprt(struct svc_rqst *rqstp, struct svc_xprt *xprt)
newxpt = xprt->xpt_ops->xpo_accept(xprt); newxpt = xprt->xpt_ops->xpo_accept(xprt);
if (newxpt) if (newxpt)
svc_add_new_temp_xprt(serv, newxpt); svc_add_new_temp_xprt(serv, newxpt);
else
module_put(xprt->xpt_class->xcl_owner);
} else if (xprt->xpt_ops->xpo_has_wspace(xprt)) { } else if (xprt->xpt_ops->xpo_has_wspace(xprt)) {
/* XPT_DATA|XPT_DEFERRED case: */ /* XPT_DATA|XPT_DEFERRED case: */
dprintk("svc: server %p, pool %u, transport %p, inuse=%d\n", dprintk("svc: server %p, pool %u, transport %p, inuse=%d\n",