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ionic: fix vf op lock usage 

These are a couple of read locks that should be write locks.

Fixes: fbb39807e9 ("ionic: support sr-iov operations")
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shannon Nelson 2020-03-04 09:42:10 -08:00 committed by David S. Miller
parent b7469e83d2
commit e396ce5f42
1 changed files with 4 additions and 4 deletions
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8
drivers/net/ethernet/pensando/ionic/ionic_lif.c
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@ -1688,7 +1688,7 @@ static int ionic_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
if (!(is_zero_ether_addr(mac) || is_valid_ether_addr(mac)))
return -EINVAL;
down_read(&ionic->vf_op_lock);
down_write(&ionic->vf_op_lock);
if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) {
ret = -EINVAL;
@ -1698,7 +1698,7 @@ static int ionic_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
ether_addr_copy(ionic->vfs[vf].macaddr, mac);
}
up_read(&ionic->vf_op_lock);
up_write(&ionic->vf_op_lock);
return ret;
}
@ -1719,7 +1719,7 @@ static int ionic_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan,
if (proto != htons(ETH_P_8021Q))
return -EPROTONOSUPPORT;
down_read(&ionic->vf_op_lock);
down_write(&ionic->vf_op_lock);
if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) {
ret = -EINVAL;
@ -1730,7 +1730,7 @@ static int ionic_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan,
ionic->vfs[vf].vlanid = vlan;
}
up_read(&ionic->vf_op_lock);
up_write(&ionic->vf_op_lock);
return ret;
}