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Commit e86a40bc authored by Kinglong Mee's avatar Kinglong Mee Committed by J. Bruce Fields
Browse files

nfsd/callback: skip the callback tag 



The callback tag is NULL, and hdr->nops is unused too right now, but.
But if we were to ever test with a nonzero callback tag, nops will get a
bad value.

Signed-off-by: default avatarKinglong Mee <kinglongmee@gmail.com>
Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent f7d1ddbe

fs/nfsd/nfs4callback.c

+1 −0
Original line number Diff line number Diff line
@@ -303,6 +303,7 @@ static int decode_cb_compound4res(struct xdr_stream *xdr, 
	p = xdr_inline_decode(xdr, length + 4);

	if (unlikely(p == NULL))

		goto out_overflow;

	p += XDR_QUADLEN(length);

	hdr->nops = be32_to_cpup(p);

	return 0;

out_overflow: