diff options
Diffstat (limited to 'drivers/infiniband/core/cm.c')
| -rw-r--r-- | drivers/infiniband/core/cm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 98281fe5ea4b..784b97cb05b0 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -390,7 +390,7 @@ static int cm_alloc_id(struct cm_id_private *cm_id_priv) id = idr_alloc(&cm.local_id_table, cm_id_priv, next_id, 0, GFP_NOWAIT); if (id >= 0) - next_id = ((unsigned) id + 1) & MAX_IDR_MASK; + next_id = max(id + 1, 0); spin_unlock_irqrestore(&cm.lock, flags); idr_preload_end(); |