From: Bart Van Assche <bart.vanassche@wdc.com>
Date: Mon, 5 Mar 2018 09:58:33 -0800
Subject: IB/hfi1: Add a missing rcu_read_unlock()
Patch-mainline: v4.17-rc1
Git-commit: 41904439479e94dd61ac499312e8d8266b13f81d
References: bsc#1114685 FATE#325854
This patch avoids that sparse reports the following:
drivers/infiniband/hw/hfi1/driver.c:251:13: warning: context imbalance in 'rcv_hdrerr' - different lock contexts for basic block
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Mike Marciniszyn <mike.marciniszyn@intel.com>
Cc: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/hfi1/driver.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/infiniband/hw/hfi1/driver.c
+++ b/drivers/infiniband/hw/hfi1/driver.c
@@ -390,6 +390,7 @@ static void rcv_hdrerr(struct hfi1_ctxtd
svc_type = IB_CC_SVCTYPE_UC;
break;
default:
+ rcu_read_unlock();
goto drop;
}