From 1c8f0ad7dd35fd12307904036c7c839f77b6e3f9 Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Thu, 19 Nov 2020 13:54:26 -0500 Subject: NFSD: Replace READ* macros that decode the fattr4 mode attribute Signed-off-by: Chuck Lever --- fs/nfsd/nfs4xdr.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'fs/nfsd') diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index ac2f25949716..e6c3b6766997 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -351,8 +351,11 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, } else *acl = NULL; if (bmval[1] & FATTR4_WORD1_MODE) { - READ_BUF(4); - iattr->ia_mode = be32_to_cpup(p++); + u32 mode; + + if (xdr_stream_decode_u32(argp->xdr, &mode) < 0) + return nfserr_bad_xdr; + iattr->ia_mode = mode; iattr->ia_mode &= (S_IFMT | S_IALLUGO); iattr->ia_valid |= ATTR_MODE; } -- cgit v1.2.3