diff mbox series

[01/14] drm/i915/gvt: fix a memory leak in intel_gvt_init_vgpu_types

Message ID 20220704125144.157288-2-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [01/14] drm/i915/gvt: fix a memory leak in intel_gvt_init_vgpu_types | expand

Commit Message

Christoph Hellwig July 4, 2022, 12:51 p.m. UTC
gvt->types needs to be freed on error.

Reported-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
---
 drivers/gpu/drm/i915/gvt/vgpu.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

Comments

Jason Gunthorpe July 4, 2022, 2:08 p.m. UTC | #1
On Mon, Jul 04, 2022 at 02:51:31PM +0200, Christoph Hellwig wrote:
> gvt->types needs to be freed on error.
> 
> Reported-by: Kevin Tian <kevin.tian@intel.com>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Kevin Tian <kevin.tian@intel.com>
> Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
> ---
>  drivers/gpu/drm/i915/gvt/vgpu.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>

Fixes line?

Jason
diff mbox series

Patch

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)