netdev - [PATCH net-next 3/8] ionic: clear linkcheck bit on alloc fail

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Message-Id: <20201001162246.18508-4-snelson@pensando.io>
Date:   Thu,  1 Oct 2020 09:22:41 -0700
From:   Shannon Nelson <snelson@...sando.io>
To:     netdev@...r.kernel.org, davem@...emloft.net
Cc:     Shannon Nelson <snelson@...sando.io>
Subject: [PATCH net-next 3/8] ionic: clear linkcheck bit on alloc fail

Clear our link check requested flag on an allocation error.
We end up dropping this link check request, but that should
be fine as our watchdog will come back a few seconds later
and request it again.

Reported-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Signed-off-by: Shannon Nelson <snelson@...sando.io>
---
 drivers/net/ethernet/pensando/ionic/ionic_lif.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 53ac0e4402e7..5906145e4585 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -164,8 +164,10 @@ void ionic_link_status_check_request(struct ionic_lif *lif, bool can_sleep)
 
 	if (!can_sleep) {
 		work = kzalloc(sizeof(*work), GFP_ATOMIC);
-		if (!work)
+		if (!work) {
+			clear_bit(IONIC_LIF_F_LINK_CHECK_REQUESTED, lif->state);
 			return;
+		}
 
 		work->type = IONIC_DW_TYPE_LINK_STATUS;
 		ionic_lif_deferred_enqueue(&lif->deferred, work);
-- 
2.17.1