atm: nicstar: fix regression made by previous patch

The commit 8390f814 "atm: nicstar: re-use native mac_pton() helper" did a
usefull thing. However, mac_pton() returns 1 in the case of the successfully
parsed input. This patch fixes a typo.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index 409502a78e7ebcc964ed1ae3cf4500b1c92139a8..5aca5f4c545896c567c892716a64b6cb22452b43 100644 (file)
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -778,7 +778,7 @@ static int ns_init_card(int i, struct pci_dev *pcidev)
                return error;
        }
 
-       if (mac[i] == NULL || mac_pton(mac[i], card->atmdev->esi)) {
+       if (mac[i] == NULL || !mac_pton(mac[i], card->atmdev->esi)) {
                nicstar_read_eprom(card->membase, NICSTAR_EPROM_MAC_ADDR_OFFSET,
                                   card->atmdev->esi, 6);
                if (memcmp(card->atmdev->esi, "\x00\x00\x00\x00\x00\x00", 6) ==