sysfs: fix sysfs lockdep warning in mlx4 code

This fixes a sysfs lockdep warning in the mlx4 code.

Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Eric Biederman <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 8f6e816a7395..b402a95c87c7 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -1023,6 +1023,7 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port)
         info->port_attr.attr.mode = S_IRUGO | S_IWUSR;
         info->port_attr.show      = show_port_type;
         info->port_attr.store     = set_port_type;
+        sysfs_attr_init(&info->port_attr.attr);
 
         err = device_create_file(&dev->pdev->dev, &info->port_attr);
         if (err) {