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drm/i915/gvt: fix a memory leak in intel_gvt_init_vgpu_types 

gvt->types needs to be freed on error.

Fixes: bc90d097ae ("drm/i915/gvt: define weight according to vGPU type")
Reported-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: https://lore.kernel.org/r/20220923092652.100656-2-hch@lst.de
[aw: Correct fixes commit ID as reported by Stephen Rothwell]
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Christoph Hellwig 2022-09-23 11:26:39 +02:00 committed by Alex Williamson
parent f423fa1bc9
commit 9882895597
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/i915/gvt/vgpu.c
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@ -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)