From: Gal Pressman <gal@nvidia.com>
Date: Wed, 2 Feb 2022 14:07:21 +0000 (+0200)
Subject: net/mlx5e: Fix wrong return value on ioctl EEPROM query failure
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0b89429722353d112f8b8b29ca397e95fa994d27;p=linux.git

net/mlx5e: Fix wrong return value on ioctl EEPROM query failure

The ioctl EEPROM query wrongly returns success on read failures, fix
that by returning the appropriate error code.

Fixes: bb64143eee8c ("net/mlx5e: Add ethtool support for dump module EEPROM")
Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 57d755db1cf5a..6e80585d731fe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1792,7 +1792,7 @@ static int mlx5e_get_module_eeprom(struct net_device *netdev,
 		if (size_read < 0) {
 			netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n",
 				   __func__, size_read);
-			return 0;
+			return size_read;
 		}
 
 		i += size_read;