[PATCH 46/61] vfio: Prefer IS_ERR_OR_NULL over manual NULL check

Philipp Hahn
2026-03-10T11:57:02Z

Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL
check.

Change generated with coccinelle.

To: Alex Williamson <alex@shazbot.org>
Cc: kvm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Philipp Hahn <phahn-oss@avm.de>
---
drivers/vfio/vfio_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/vfio/vfio_main.c b/drivers/vfio/vfio_main.c
index 742477546b15d4dbaf9ebcfb2e67627db71521e0..d71922dfde5885967398deddec3e9e04b05adfec 100644
--- a/drivers/vfio/vfio_main.c
+++ b/drivers/vfio/vfio_main.c
@@ -923,7 +923,7 @@ vfio_ioctl_device_feature_mig_device_state(struct vfio_device *device,

/* Handle the VFIO_DEVICE_FEATURE_SET */
filp = device->mig_ops->migration_set_state(device, mig.device_state);
- if (IS_ERR(filp) || !filp)
+ if (IS_ERR_OR_NULL(filp))
goto out_copy;

return vfio_ioct_mig_return_fd(filp, arg, &mig);

--
2.43.0