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gianfar: Handle error code at MAC address change

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Handle return error code of eth_mac_addr();

Fixes: 3d23a05c75 ("gianfar: Enable changing mac addr when if up")
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Claudiu Manoil 2021-03-29 17:08:47 +03:00 committed by David S. Miller
parent 63415767a2
commit bff5b62585
1 changed files with 5 additions and 1 deletions
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6
drivers/net/ethernet/freescale/gianfar.c
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@ -363,7 +363,11 @@ static void gfar_set_mac_for_addr(struct net_device *dev, int num,
static int gfar_set_mac_addr(struct net_device *dev, void *p) static int gfar_set_mac_addr(struct net_device *dev, void *p)
{ {
eth_mac_addr(dev, p); int ret;
ret = eth_mac_addr(dev, p);
if (ret)
return ret;
gfar_set_mac_for_addr(dev, 0, dev->dev_addr); gfar_set_mac_for_addr(dev, 0, dev->dev_addr);