From ae183688769c560da05f1fb26397de62ce3e8681 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Thu, 27 Apr 2017 12:14:20 +0300 Subject: [PATCH] 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: 27c6653b4f23 ("IB/rdmavt: Add AH to rdmavt") Signed-off-by: Dan Carpenter Reviewed-by: Leon Romanovsky Acked-by: Dennis Dalessandro Signed-off-by: Doug Ledford --- drivers/infiniband/sw/rdmavt/ah.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c index 16c446142c2ae..b0f09fb45c722 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); } -- 2.39.5