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(parent: d1f0f50) | patch
vfio/mlx5: fix error code in mlx5vf_precopy_ioctl()
authorDan Carpenter <error27@gmail.com>
Thu, 8 Dec 2022 16:01:26 +0000 (19:01 +0300)
committerAlex Williamson <alex.williamson@redhat.com>
Mon, 12 Dec 2022 21:10:12 +0000 (14:10 -0700)
commitfe3dd71db2b81c202bc80532bbe0e07238a45ed9
treec31e1f1ba6c8fe5181adb6532162dbc026b2f7c3tree | snapshot
parentd1f0f50fbbbbca1e3e8157e51934613bf88f6d44commit | diff
vfio/mlx5: fix error code in mlx5vf_precopy_ioctl()

The copy_to_user() function returns the number of bytes remaining to
be copied but we want to return a negative error code here.

Fixes: 0dce165b1adf ("vfio/mlx5: Introduce vfio precopy ioctl implementation")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Yishai Hadas <yishaih@nvidia.com>
Link: https://lore.kernel.org/r/Y5IKVknlf5Z5NPtU@kili
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
drivers/vfio/pci/mlx5/main.c diff | blob | history
Domain: System / Kernel;