Messages in this thread | | | Date | Wed, 15 Nov 2023 04:44:22 +0300 | Subject | Re: [PATCH v1] drm/virtio: Fix return value for VIRTGPU_CONTEXT_PARAM_DEBUG_NAME | From | Dmitry Osipenko <> |
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On 11/12/23 01:42, Dmitry Osipenko wrote: > The strncpy_from_user() returns number of copied bytes and not zero on > success. The non-zero return value of ioctl is treated as error. Return > zero on success instead of the number of copied bytes. > > Fixes: 7add80126bce ("drm/uapi: add explicit virtgpu context debug name") > Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> > --- > drivers/gpu/drm/virtio/virtgpu_ioctl.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c > index 1e2042419f95..e4f76f315550 100644 > --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c > +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c > @@ -665,6 +665,7 @@ static int virtio_gpu_context_init_ioctl(struct drm_device *dev, > goto out_unlock; > > vfpriv->explicit_debug_name = true; > + ret = 0; > break; > default: > ret = -EINVAL;
Applied to misc-next
-- Best regards, Dmitry
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