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vfio/mlx5: error pointer dereference in error handling

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This code frees the wrong "buf" variable and results in an error pointer
dereference.

Fixes: 34e2f27143 ("vfio/mlx5: Introduce multiple loads")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Yishai Hadas <yishaih@nvidia.com>
Link: https://lore.kernel.org/r/Y5IKia5SaiVxYmG5@kili
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Dan Carpenter 2022-12-08 19:02:17 +03:00 • committed by Alex Williamson
parent fe3dd71db2
commit 70be6f3228
1 changed files with 1 additions and 1 deletions
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2
drivers/vfio/pci/mlx5/main.c
View file

@ -826,7 +826,7 @@ mlx5vf_pci_resume_device_data(struct mlx5vf_pci_core_device *mvdev)
spin_lock_init(&migf->list_lock);
return migf;
out_buf:
mlx5vf_free_data_buffer(buf);
mlx5vf_free_data_buffer(migf->buf);
out_pd:
mlx5vf_cmd_dealloc_pd(migf);
out_free: