tg3: Fix deadlock in tg3_change_mtu()

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / net / ethernet / broadcom / tg3.c

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 11ae0811e4bf734308e9bae1e0df9e7f1099f7ea..68e9dc453e11f697dda68ade16ad0b076227c6d6 100644 (file)
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -13777,12 +13777,12 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu)
 
        tg3_netif_stop(tp);
 
+       tg3_set_mtu(dev, tp, new_mtu);
+
        tg3_full_lock(tp, 1);
 
        tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 
-       tg3_set_mtu(dev, tp, new_mtu);
-
        /* Reset PHY, otherwise the read DMA engine will be in a mode that
         * breaks all requests to 256 bytes.
         */