From: Shannon Nelson <snel...@pensando.io>
[ Upstream commit 3fbc9bb6ca32d12d4d32a7ae32abef67ac95f889 ]
Fix up our comparison to better handle a potential (but largely
unlikely) wrap around.
Signed-off-by: Shannon Nelson <snel...@pensando.io>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
drivers/net/ethernet/pensando/ionic/ionic_lif.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index e55d41546cff2..aa93f9a6252df 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -723,7 +723,7 @@ static bool ionic_notifyq_service(struct ionic_cq *cq,
eid = le64_to_cpu(comp->event.eid);
/* Have we run out of new completions to process? */
- if (eid <= lif->last_eid)
+ if ((s64)(eid - lif->last_eid) <= 0)
return false;
lif->last_eid = eid;
--
2.25.1
