[PATCH v3 34/85] NFSD: Replace READ* macros in nfsd4_decode_share_access()

[Chuck Lever <chuck.lever@xxxxxxxxxx>]

Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
 fs/nfsd/nfs4xdr.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 192bce6d359a..b1a4d3b85900 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1012,11 +1012,10 @@ nfsd4_decode_openflag4(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
 
 static __be32 nfsd4_decode_share_access(struct nfsd4_compoundargs *argp, u32 *share_access, u32 *deleg_want, u32 *deleg_when)
 {
-	__be32 *p;
 	u32 w;
 
-	READ_BUF(4);
-	w = be32_to_cpup(p++);
+	if (xdr_stream_decode_u32(argp->xdr, &w) < 0)
+		return nfserr_bad_xdr;
 	*share_access = w & NFS4_SHARE_ACCESS_MASK;
 	*deleg_want = w & NFS4_SHARE_WANT_MASK;
 	if (deleg_when)
@@ -1059,7 +1058,6 @@ static __be32 nfsd4_decode_share_access(struct nfsd4_compoundargs *argp, u32 *sh
 	      NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED):
 		return nfs_ok;
 	}
-xdr_error:
 	return nfserr_bad_xdr;
 }