Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 15/38] gianfar: Handle error code at MAC address change | Date | Thu, 15 Apr 2021 16:47:09 +0200 |
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From: Claudiu Manoil <claudiu.manoil@nxp.com>
[ Upstream commit bff5b62585123823842833ab20b1c0a7fa437f8c ]
Handle return error code of eth_mac_addr();
Fixes: 3d23a05c75c7 ("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> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/ethernet/freescale/gianfar.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index bc00fa5e864f..fb135797688a 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -485,7 +485,11 @@ static struct net_device_stats *gfar_get_stats(struct net_device *dev) 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); -- 2.30.2
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