diff options
author | Alex Shi <alex.shi@linaro.org> | 2016-01-14 22:25:14 +0800 |
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committer | Alex Shi <alex.shi@linaro.org> | 2016-01-14 22:25:14 +0800 |
commit | f90ae1b62bedd8b57966a7be68855f2d43170db6 (patch) | |
tree | dc332d18219749a17b163d740b8713be5e8d940b /drivers/infiniband/core/cm.c | |
parent | 346a8beb760237fb0fed811045ec92c799f48d54 (diff) | |
parent | 60917545df1ffc7f918550512dc4a14758f74784 (diff) |
Merge remote-tracking branch 'lts/linux-3.18.y' into linux-linaro-lsk-v3.18lsk-v3.18-16.01
Diffstat (limited to 'drivers/infiniband/core/cm.c')
-rw-r--r-- | drivers/infiniband/core/cm.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index e28a494e2a3a..c3a83f7aa096 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -860,6 +860,11 @@ retest: case IB_CM_SIDR_REQ_RCVD: spin_unlock_irq(&cm_id_priv->lock); cm_reject_sidr_req(cm_id_priv, IB_SIDR_REJECT); + spin_lock_irq(&cm.lock); + if (!RB_EMPTY_NODE(&cm_id_priv->sidr_id_node)) + rb_erase(&cm_id_priv->sidr_id_node, + &cm.remote_sidr_table); + spin_unlock_irq(&cm.lock); break; case IB_CM_REQ_SENT: ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); @@ -3099,7 +3104,10 @@ int ib_send_cm_sidr_rep(struct ib_cm_id *cm_id, spin_unlock_irqrestore(&cm_id_priv->lock, flags); spin_lock_irqsave(&cm.lock, flags); - rb_erase(&cm_id_priv->sidr_id_node, &cm.remote_sidr_table); + if (!RB_EMPTY_NODE(&cm_id_priv->sidr_id_node)) { + rb_erase(&cm_id_priv->sidr_id_node, &cm.remote_sidr_table); + RB_CLEAR_NODE(&cm_id_priv->sidr_id_node); + } spin_unlock_irqrestore(&cm.lock, flags); return 0; |