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-rw-r--r--fs/nfsd/nfs4callback.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index b5b3ab9d719a..478b548f4147 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -287,17 +287,17 @@ static int decode_cb_compound4res(struct xdr_stream *xdr,
u32 length;
__be32 *p;
- p = xdr_inline_decode(xdr, 4 + 4);
+ p = xdr_inline_decode(xdr, XDR_UNIT);
if (unlikely(p == NULL))
goto out_overflow;
- hdr->status = be32_to_cpup(p++);
+ hdr->status = be32_to_cpup(p);
/* Ignore the tag */
- length = be32_to_cpup(p++);
- p = xdr_inline_decode(xdr, length + 4);
- if (unlikely(p == NULL))
+ if (xdr_stream_decode_u32(xdr, &length) < 0)
+ goto out_overflow;
+ if (xdr_inline_decode(xdr, length) == NULL)
+ goto out_overflow;
+ if (xdr_stream_decode_u32(xdr, &hdr->nops) < 0)
goto out_overflow;
- p += XDR_QUADLEN(length);
- hdr->nops = be32_to_cpup(p);
return 0;
out_overflow:
return -EIO;