From 5b26f2c249b1034ab327dd29e73fec078d0ece18 Mon Sep 17 00:00:00 2001 From: Yishai Hadas Date: Wed, 9 Mar 2022 10:02:17 +0200 Subject: [PATCH] vfio/mlx5: Fix to not use 0 as NULL pointer Fix sparse warning to not use plain integer (i.e. 0) as NULL pointer. Reported-by: kernel test robot Fixes: 6fadb021266d ("vfio/mlx5: Implement vfio_pci driver for mlx5 devices") Signed-off-by: Yishai Hadas Link: https://lore.kernel.org/r/202203090703.kxvZumJg-lkp@intel.com Link: https://lore.kernel.org/r/20220309080217.94274-1-yishaih@nvidia.com Signed-off-by: Alex Williamson --- drivers/vfio/pci/mlx5/main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/vfio/pci/mlx5/main.c b/drivers/vfio/pci/mlx5/main.c index 282a9d4bf776..bbec5d288fee 100644 --- a/drivers/vfio/pci/mlx5/main.c +++ b/drivers/vfio/pci/mlx5/main.c @@ -409,7 +409,7 @@ mlx5vf_pci_step_device_state_locked(struct mlx5vf_pci_core_device *mvdev, if ((cur == VFIO_DEVICE_STATE_STOP_COPY && new == VFIO_DEVICE_STATE_STOP)) { mlx5vf_disable_fds(mvdev); - return 0; + return NULL; } if (cur == VFIO_DEVICE_STATE_STOP && new == VFIO_DEVICE_STATE_RESUMING) { @@ -430,7 +430,7 @@ mlx5vf_pci_step_device_state_locked(struct mlx5vf_pci_core_device *mvdev, if (ret) return ERR_PTR(ret); mlx5vf_disable_fds(mvdev); - return 0; + return NULL; } /*