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authorDan Carpenter <[email protected]>2017-04-27 12:14:20 +0300
committerDoug Ledford <[email protected]>2017-04-28 13:01:58 -0400
commitf0bb2d44ca26b7090dc7bade8877b77005f07dfc (patch)
tree16d5f8524aed9b90e6e2dec700def900b75bb38c
parenteea40b8f624f25cbc02d55f2d93203f60cee9341 (diff)
IB/rdmavt: restore IRQs on error path in rvt_create_ah()
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 <[email protected]> Reviewed-by: Leon Romanovsky <[email protected]> Acked-by: Dennis Dalessandro <[email protected]> Signed-off-by: Doug Ledford <[email protected]>
-rw-r--r--drivers/infiniband/sw/rdmavt/ah.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c
index 16c446142c2a..b0f09fb45c72 100644
--- a/drivers/infiniband/sw/rdmavt/ah.c
+++ b/drivers/infiniband/sw/rdmavt/ah.c
@@ -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);
}