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

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>
This commit is contained in:
Mao Wenan 2019-02-22 14:57:23 +08:00 committed by David S. Miller
parent 61a65d32fe
commit 4593403fa5
1 changed files with 1 additions and 3 deletions
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4
drivers/net/ethernet/atheros/atlx/atl2.c
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@ -1335,13 +1335,11 @@ 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;