From 046d933c1b74c257dba38b1c1e164e62a0d7282f Mon Sep 17 00:00:00 2001 From: Sukadev Bhattiprolu Date: Thu, 24 Feb 2022 22:23:52 -0800 Subject: [PATCH] ibmvnic: initialize rc before completing wait [ Upstream commit 765559b10ce514eb1576595834f23cdc92125fee ] We should initialize ->init_done_rc before calling complete(). Otherwise the waiting thread may see ->init_done_rc as 0 before we have updated it and may assume that the CRQ was successful. Fixes: 6b278c0cb378 ("ibmvnic delay complete()") Signed-off-by: Sukadev Bhattiprolu Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/ibm/ibmvnic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 52eb662..e98f7d3 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -5145,9 +5145,9 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq, } if (!completion_done(&adapter->init_done)) { - complete(&adapter->init_done); if (!adapter->init_done_rc) adapter->init_done_rc = -EAGAIN; + complete(&adapter->init_done); } break; -- 2.7.4