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path: root/fs/nfsd/nfs4callback.c
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Diffstat (limited to 'fs/nfsd/nfs4callback.c')
-rw-r--r--fs/nfsd/nfs4callback.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index c74e4538d0eb..d219159b98af 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -60,16 +60,6 @@ struct nfs4_cb_compound_hdr {
int status;
};
-/*
- * Handle decode buffer overflows out-of-line.
- */
-static void print_overflow_msg(const char *func, const struct xdr_stream *xdr)
-{
- dprintk("NFS: %s prematurely hit the end of our receive buffer. "
- "Remaining buffer length is %tu words.\n",
- func, xdr->end - xdr->p);
-}
-
static __be32 *xdr_encode_empty_array(__be32 *p)
{
*p++ = xdr_zero;
@@ -240,7 +230,6 @@ static int decode_cb_op_status(struct xdr_stream *xdr,
*status = nfs_cb_stat_to_errno(be32_to_cpup(p));
return 0;
out_overflow:
- print_overflow_msg(__func__, xdr);
return -EIO;
out_unexpected:
dprintk("NFSD: Callback server returned operation %d but "
@@ -309,7 +298,6 @@ static int decode_cb_compound4res(struct xdr_stream *xdr,
hdr->nops = be32_to_cpup(p);
return 0;
out_overflow:
- print_overflow_msg(__func__, xdr);
return -EIO;
}
@@ -437,7 +425,6 @@ out:
cb->cb_seq_status = status;
return status;
out_overflow:
- print_overflow_msg(__func__, xdr);
status = -EIO;
goto out;
}
@@ -913,9 +900,9 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c
return PTR_ERR(client);
}
cred = get_backchannel_cred(clp, client, ses);
- if (IS_ERR(cred)) {
+ if (!cred) {
rpc_shutdown_client(client);
- return PTR_ERR(cred);
+ return -ENOMEM;
}
clp->cl_cb_client = client;
clp->cl_cb_cred = cred;