net/mlx4: mlx4_config_dev_retrieval() - Initialize struct config_dev before using

Add Initialization to struct config_dev before filling and using it.
Fix to warning:

warning: config_dev.rx_checksum_val may be used uninitialized in this function

Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 4b08a39..5a21e5d 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -2169,7 +2169,7 @@ static const u8 config_dev_csum_flags[] = {
 int mlx4_config_dev_retrieval(struct mlx4_dev *dev,
                              struct mlx4_config_dev_params *params)
 {
 int mlx4_config_dev_retrieval(struct mlx4_dev *dev,
                              struct mlx4_config_dev_params *params)
 {

-       struct mlx4_config_dev config_dev;
+       struct mlx4_config_dev config_dev = {0};

        int err;
        u8 csum_mask;
 
        int err;
        u8 csum_mask;