net: set static variable an initial value in atl2_probe()

[ Upstream commit 4593403fa516a5a4cffe6883c5062d60932cbfbe ]

cards_found is a static variable, but when it enters atl2_probe(),
cards_found is set to zero, the value is not consistent with last probe,
so next behavior is not our expect.

Signed-off-by: Mao Wenan <maowenan@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Mao Wenan 2019-02-22 14:57:23 +08:00 committed by Greg Kroah-Hartman
parent 8e91a0b4d5
commit 8bbb2ce3da

View file

@ -1338,13 +1338,11 @@ static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
struct atl2_adapter *adapter;
static int cards_found;
static int cards_found = 0;
unsigned long mmio_start;
int mmio_len;
int err;
cards_found = 0;
err = pci_enable_device(pdev);
if (err)
return err;