[openib-general] Re: user_mad.c changes for upstream

[Roland Dreier]

Formatting changes aside, it seems that the change is just the below.

Is that all there is?

 - R.

--- drivers/infiniband/core/user_mad.c
+++ drivers/infiniband/core/user_mad.c
@@ -337,7 +337,7 @@ static ssize_t ib_umad_write(struct file
 		/* Validate that management class can support RMPP */
 		if (rmpp_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_ADM) {
 			hdr_len = offsetof(struct ib_sa_mad, data);
-			data_len = length;
+			data_len = length - hdr_len;
 		} else if ((rmpp_mad->mad_hdr.mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
 			    (rmpp_mad->mad_hdr.mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END)) {
 				hdr_len = offsetof(struct ib_vendor_mad, data);