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path: root/drivers/net/ethernet/atheros/alx/main.c
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Diffstat (limited to 'drivers/net/ethernet/atheros/alx/main.c')
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index 49bb9a8f00e6..3d28654e5df7 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1176,7 +1176,7 @@ static int alx_change_mtu(struct net_device *netdev, int mtu)
struct alx_priv *alx = netdev_priv(netdev);
int max_frame = ALX_MAX_FRAME_LEN(mtu);
- netdev->mtu = mtu;
+ WRITE_ONCE(netdev->mtu, mtu);
alx->hw.mtu = mtu;
alx->rxbuf_size = max(max_frame, ALX_DEF_RXBUF_SIZE);
netdev_update_features(netdev);