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IB/cm: Fix missing unlock on error in cm_init_qp_rtr_attr() 

Add the missing unlock before return from function cm_init_qp_rtr_attr()
in the error handling case.

Fixes: dd5f03beb4 ("IB/core: Ethernet L2 attributes in verbs/cm structures")
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Wei Yongjun 2014-01-16 16:28:13 +08:00 committed by Roland Dreier
parent 2f85d24e60
commit 990acea616
1 changed files with 3 additions and 1 deletions
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4
drivers/infiniband/core/cm.c
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@ -3526,8 +3526,10 @@ static int cm_init_qp_rtr_attr(struct cm_id_private *cm_id_priv,
*qp_attr_mask = IB_QP_STATE | IB_QP_AV | IB_QP_PATH_MTU |
IB_QP_DEST_QPN | IB_QP_RQ_PSN;
qp_attr->ah_attr = cm_id_priv->av.ah_attr;
if (!cm_id_priv->av.valid)
if (!cm_id_priv->av.valid) {
spin_unlock_irqrestore(&cm_id_priv->lock, flags);
return -EINVAL;
}
if (cm_id_priv->av.ah_attr.vlan_id != 0xffff) {
qp_attr->vlan_id = cm_id_priv->av.ah_attr.vlan_id;
*qp_attr_mask |= IB_QP_VID;