From c677071741343381f4f555867c04af7ec4a90869 Mon Sep 17 00:00:00 2001 From: Kamal Heib Date: Sun, 11 Sep 2016 10:56:18 +0300 Subject: net/mlx4_en: Fix the return value of mlx4_en_dcbnl_set_state() mlx4_en_dcbnl_set_state() returns u8, the return value from mlx4_en_setup_tc() could be negative in case of failure, so fix that. Fixes: af7d51852631 ("net/mlx4_en: Add DCB PFC support through CEE netlink commands") Signed-off-by: Kamal Heib Signed-off-by: Tariq Toukan Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c index 97081e5bafd1..316a70714434 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c @@ -239,7 +239,10 @@ static u8 mlx4_en_dcbnl_set_state(struct net_device *dev, u8 state) priv->flags &= ~MLX4_EN_FLAG_DCB_ENABLED; } - return mlx4_en_setup_tc(dev, num_tcs); + if (mlx4_en_setup_tc(dev, num_tcs)) + return 1; + + return 0; } /* On success returns a non-zero 802.1p user priority bitmap -- cgit v1.2.3