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-rw-r--r--drivers/gpu/drm/i915/gvt/kvmgt.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 9ba70826737a..a45f46d8537f 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -1257,11 +1257,13 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd,
&sparse->header, sizeof(*sparse) +
(sparse->nr_areas *
sizeof(*sparse->areas)));
- kfree(sparse);
- if (ret)
+ if (ret) {
+ kfree(sparse);
return ret;
+ }
break;
default:
+ kfree(sparse);
return -EINVAL;
}
}
@@ -1277,6 +1279,7 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd,
sizeof(info), caps.buf,
caps.size)) {
kfree(caps.buf);
+ kfree(sparse);
return -EFAULT;
}
info.cap_offset = sizeof(info);
@@ -1285,6 +1288,7 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd,
kfree(caps.buf);
}
+ kfree(sparse);
return copy_to_user((void __user *)arg, &info, minsz) ?
-EFAULT : 0;
} else if (cmd == VFIO_DEVICE_GET_IRQ_INFO) {