[PATCH 01/13] drm/i915/gvt: fix a memory leak in intel_gvt_init_vgpu_types
Zhenyu Wang
zhenyuw at linux.intel.com
Tue Jun 28 08:17:49 UTC 2022
On 2022.06.28 07:14:23 +0200, Christoph Hellwig wrote:
> gvt->types needs to be freed on error.
>
> Reported-by: Kevin Tian <kevin.tian at intel.com>
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
> drivers/gpu/drm/i915/gvt/vgpu.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
> index 46da19b3225d2..5c828556cefd7 100644
> --- a/drivers/gpu/drm/i915/gvt/vgpu.c
> +++ b/drivers/gpu/drm/i915/gvt/vgpu.c
> @@ -142,7 +142,7 @@ int intel_gvt_init_vgpu_types(struct intel_gvt *gvt)
>
> if (vgpu_types[i].weight < 1 ||
> vgpu_types[i].weight > VGPU_MAX_WEIGHT)
> - return -EINVAL;
> + goto out_free_types;
>
> gvt->types[i].weight = vgpu_types[i].weight;
> gvt->types[i].resolution = vgpu_types[i].edid;
> @@ -167,6 +167,10 @@ int intel_gvt_init_vgpu_types(struct intel_gvt *gvt)
>
> gvt->num_types = i;
> return 0;
> +
> +out_free_types:
> + kfree(gvt->types);
> + return -EINVAL;
> }
>
> void intel_gvt_clean_vgpu_types(struct intel_gvt *gvt)
> --
Reviewed-by: Zhenyu Wang <zhenyuw at linux.intel.com>
Thanks!
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