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IB/rdmavt: restore IRQs on error path in rvt_create_ah()

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We need to call spin_unlock_irqrestore() instead of vanilla
spin_unlock() on this error path.

Fixes: 119a8e708d16 ("IB/rdmavt: Add AH to rdmavt")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Acked-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Dan Carpenter 2017-04-27 12:14:20 +03:00 committed by Doug Ledford
parent eea40b8f62
commit f0bb2d44ca
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/sw/rdmavt/ah.c
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@ -119,7 +119,7 @@ struct ib_ah *rvt_create_ah(struct ib_pd *pd,
spin_lock_irqsave(&dev->n_ahs_lock, flags);
if (dev->n_ahs_allocated == dev->dparms.props.max_ah) {
spin_unlock(&dev->n_ahs_lock);
spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
kfree(ah);
return ERR_PTR(-ENOMEM);
}