IB/mlx5: Fix FW version diaplay in sysfs

Add a 4-digit padding to show FW version in proper format.

Fixes: 9603b61de1eee ('mlx5: Move pci device handling from...')
Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Noa Osherovich <noaos@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 94a8f91..8845f4b 100644 (file)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1801,7 +1801,7 @@ static ssize_t show_fw_ver(struct device *device, struct device_attribute *attr,
 {
        struct mlx5_ib_dev *dev =
                container_of(device, struct mlx5_ib_dev, ib_dev.dev);
-       return sprintf(buf, "%d.%d.%d\n", fw_rev_maj(dev->mdev),
+       return sprintf(buf, "%d.%d.%04d\n", fw_rev_maj(dev->mdev),
                       fw_rev_min(dev->mdev), fw_rev_sub(dev->mdev));
 }