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nfsd4: fix minor memory leak
There's no need to allocate this cred more than once. Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
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@ -525,6 +525,8 @@ static struct rpc_cred *callback_cred;
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int set_callback_cred(void)
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{
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if (callback_cred)
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return 0;
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callback_cred = rpc_lookup_machine_cred();
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if (!callback_cred)
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return -ENOMEM;
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