# \[PATCH AUTOSEL 4.19 26/60\] ibmvnic: Do not close unopened driver during reset

- From: Sasha Levin \<sashal@kernel.org\>
- Date: 2019-06-27 00:37:44 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2019/06/5641446
- Thread: https://ratatoskr.run/stable/2019/06/5641428/t.md

```text
From: Thomas Falcon <redacted>

[ Upstream commit 1f94608b0ce141be5286dde31270590bdf35b86a ]

Check driver state before halting it during a reset. If the driver is
not running, do nothing. Otherwise, a request to deactivate a down link
can cause an error and the reset will fail.

Signed-off-by: Thomas Falcon <redacted>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/ibm/ibmvnic.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 426789e2c23d..bf0a5fe0da17 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1754,7 +1754,8 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 
 	ibmvnic_cleanup(netdev);
 
-	if (adapter->reset_reason != VNIC_RESET_MOBILITY &&
+	if (reset_state == VNIC_OPEN &&
+	    adapter->reset_reason != VNIC_RESET_MOBILITY &&
 	    adapter->reset_reason != VNIC_RESET_FAILOVER) {
 		rc = __ibmvnic_close(netdev);
 		if (rc)
-- 
2.20.1

```
