diff options
| author | Shannon Nelson <snelson@pensando.io> | 2020-07-21 13:34:07 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-21 18:36:34 -0700 |
| commit | 3fbc9bb6ca32d12d4d32a7ae32abef67ac95f889 (patch) | |
| tree | f4c3ddb8ebeefb6f34e68f3f9fc75d056fd577e3 /drivers | |
| parent | 4471b1c13ae7e3c8be64a9e015c6bc31468e1b16 (diff) | |
| download | linux-3fbc9bb6ca32d12d4d32a7ae32abef67ac95f889.tar.gz | |
ionic: update eid test for overflow
Fix up our comparison to better handle a potential (but largely unlikely) wrap around. Signed-off-by: Shannon Nelson <snelson@pensando.io> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index bbfa25cd3294..db60c5405a58 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -719,7 +719,7 @@ 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; |