5.10-stable review patch. If anyone has any objections, please let me know.
------------------
From: Chuck Lever <chuck.lever@xxxxxxxxxx>
[ Upstream commit 3909c3bc604688503e31ddceb429dc156c4720c1 ]
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/nfsd/nfs4xdr.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 149948393ccb1..c9652040d748b 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1218,16 +1218,17 @@ nfsd4_decode_putpubfh(struct nfsd4_compoundargs *argp, void *p)
static __be32
nfsd4_decode_read(struct nfsd4_compoundargs *argp, struct nfsd4_read *read)
{
- DECODE_HEAD;
+ __be32 status;
- status = nfsd4_decode_stateid(argp, &read->rd_stateid);
+ status = nfsd4_decode_stateid4(argp, &read->rd_stateid);
if (status)
return status;
- READ_BUF(12);
- p = xdr_decode_hyper(p, &read->rd_offset);
- read->rd_length = be32_to_cpup(p++);
+ if (xdr_stream_decode_u64(argp->xdr, &read->rd_offset) < 0)
+ return nfserr_bad_xdr;
+ if (xdr_stream_decode_u32(argp->xdr, &read->rd_length) < 0)
+ return nfserr_bad_xdr;
- DECODE_TAIL;
+ return nfs_ok;
}
static __be32
--
2.43.0
