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authorPaul Mackerras <paulus@samba.org>2005-09-25 22:51:50 +1000
committerPaul Mackerras <paulus@samba.org>2005-09-25 22:51:50 +1000
commite5baa396af7560382d2cf3f0871d616b61fc284c (patch)
tree6afc166894b8c8b3b2cf6add72a726be14ae2443 /drivers/infiniband/core/user_mad.c
parentd6a4c847e43c851cc0ddf73087a730227223f989 (diff)
parentef6bd6eb90ad72ee8ee7ba8b271f27102e9a90c1 (diff)
downloadlinux-e5baa396af7560382d2cf3f0871d616b61fc284c.tar.bz2
Merge from Linus' tree.
Diffstat (limited to 'drivers/infiniband/core/user_mad.c')
-rw-r--r--drivers/infiniband/core/user_mad.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 7c2f03057ddb..a64d6b4dcc16 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -334,10 +334,11 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
ret = -EINVAL;
goto err_ah;
}
- /* Validate that management class can support RMPP */
+
+ /* Validate that the 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);