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author | Jiri Kosina <jkosina@suse.cz> | 2011-06-10 14:46:48 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2011-06-10 14:46:57 +0200 |
commit | 5be5758c114b18260c6fd4c8373bf89e39b0fe82 (patch) | |
tree | 54390f904df6ff11e570f764c444356cf2709fda /drivers/infiniband/core/mad.c | |
parent | 71f66a6580c4e42df377bebbcca5c72661a40700 (diff) | |
parent | 7f45e5cd1718ed769295033ca214032848a0097d (diff) | |
download | blackbird-op-linux-5be5758c114b18260c6fd4c8373bf89e39b0fe82.tar.gz blackbird-op-linux-5be5758c114b18260c6fd4c8373bf89e39b0fe82.zip |
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply patches against new
code I have in queue.
Diffstat (limited to 'drivers/infiniband/core/mad.c')
-rw-r--r-- | drivers/infiniband/core/mad.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 822cfdcd9f78..b4d8672a3e4e 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -276,6 +276,13 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device, goto error1; } + /* Verify the QP requested is supported. For example, Ethernet devices + * will not have QP0 */ + if (!port_priv->qp_info[qpn].qp) { + ret = ERR_PTR(-EPROTONOSUPPORT); + goto error1; + } + /* Allocate structures */ mad_agent_priv = kzalloc(sizeof *mad_agent_priv, GFP_KERNEL); if (!mad_agent_priv) { |