From: Gal Pressman <gal@xxxxxxxxxx>
[ Upstream commit f5826c8c9d57210a17031af5527056eefdc2b7eb ]
The ioctl EEPROM query wrongly returns success on read failures, fix
that by returning the appropriate error code.
Fixes: 7202da8b7f71 ("ethtool, net/mlx4_en: Cable info, get_module_info/eeprom ethtool support")
Signed-off-by: Gal Pressman <gal@xxxxxxxxxx>
Signed-off-by: Tariq Toukan <tariqt@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220606115718.14233-1-tariqt@xxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index fde521b1eeca..c3cffb32fb06 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -2103,7 +2103,7 @@ static int mlx4_en_get_module_eeprom(struct net_device *dev,
en_err(priv,
"mlx4_get_module_info i(%d) offset(%d) bytes_to_read(%d) - FAILED (0x%x)\n",
i, offset, ee->len - i, ret);
- return 0;
+ return ret;
}
i += ret;
--
2.35.1
