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| author | Claudiu Manoil <claudiu.manoil@nxp.com> | 2021-03-29 17:08:47 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-16 12:59:07 +0300 |
| commit | 6157a79cdc089e9b4a0d819cd3070bef9b5cf1e2 (patch) | |
| tree | c3b3da8820a42fe2ea0b8109285bf661f4dfe21b | |
| parent | a3210f911ec4e2392a855d394e3bab0bb6e2e0f1 (diff) | |
| download | linux-6157a79cdc089e9b4a0d819cd3070bef9b5cf1e2.tar.xz | |
gianfar: Handle error code at MAC address change
[ 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>
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 2df646348dbd..9fd68cfdd973 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); |