diff options
Diffstat (limited to 'fs/nfs/nfs4xdr.c')
| -rw-r--r-- | fs/nfs/nfs4xdr.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 8003c91ccb9..1fcca516e6e 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -3269,7 +3269,7 @@ static int decode_delegation(struct xdr_stream *xdr, struct nfs_openres *res) static int decode_open(struct xdr_stream *xdr, struct nfs_openres *res) { __be32 *p; - uint32_t bmlen; + uint32_t savewords, bmlen, i; int status; status = decode_op_hdr(xdr, OP_OPEN); @@ -3287,7 +3287,12 @@ static int decode_open(struct xdr_stream *xdr, struct nfs_openres *res) goto xdr_error; READ_BUF(bmlen << 2); - p += bmlen; + savewords = min_t(uint32_t, bmlen, NFS4_BITMAP_SIZE); + for (i = 0; i < savewords; ++i) + READ32(res->attrset[i]); + for (; i < NFS4_BITMAP_SIZE; i++) + res->attrset[i] = 0; + return decode_delegation(xdr, res); xdr_error: dprintk("%s: Bitmap too large! Length = %u\n", __FUNCTION__, bmlen); |