net/mlx5: fix missing mutex_unlock in mlx5_fw_fatal_reporter_err_work()

Add missing mutex_unlock() before returning from
mlx5_fw_fatal_reporter_err_work().

Fixes: 9078e843efec ("net/mlx5: Avoid recovery in probe flows")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 96417c5feed76b3aa9d4f48fed5cb60f6d18e72e..879555ba847ddcd6174a2e3036d38eb7a5639c88 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -677,6 +677,7 @@ static void mlx5_fw_fatal_reporter_err_work(struct work_struct *work)
        mutex_lock(&dev->intf_state_mutex);
        if (test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags)) {
                mlx5_core_err(dev, "health works are not permitted at this stage\n");
+               mutex_unlock(&dev->intf_state_mutex);
                return;
        }
        mutex_unlock(&dev->intf_state_mutex);