Whenever there is a division it is usually worthwhile to
add some belt'n'braces code to ensure that cnt != 0, otherwise
a machine signal can occur.
Signed-off-by : Ameen Ali <[email protected]>
---
drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c
index a72bcdd..c1d5e48 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c
@@ -822,7 +822,7 @@ qlcnic_dcb_get_pg_tc_cfg_tx(struct net_device *netdev, int tc, u8 *prio,
if (temp->valid && (pg == temp->pgid))
cnt++;
}
-
+ if (cnt != 0)
tc_cfg->bwg_percent = (100 / cnt);
*bw_per = tc_cfg->bwg_percent;
}
--
2.1.0