On 04.05.2018 16:37, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> Failure to register the Tegra DRM client would leak the resources. Move
> cleanup code to error unwinding gotos to fix that and share the cleanup
> code with the other error paths.
>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
> drivers/gpu/drm/tegra/gr2d.c | 28 ++++++++++++++++++++++------
> 1 file changed, 22 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/tegra/gr2d.c b/drivers/gpu/drm/tegra/gr2d.c
> index 8eb530a85dd0..0b42e99da8ad 100644
> --- a/drivers/gpu/drm/tegra/gr2d.c
> +++ b/drivers/gpu/drm/tegra/gr2d.c
> @@ -42,8 +42,9 @@ static int gr2d_init(struct host1x_client *client)
>
> client->syncpts[0] = host1x_syncpt_request(client, flags);
> if (!client->syncpts[0]) {
> - host1x_channel_put(gr2d->channel);
> - return -ENOMEM;
> + err = -ENOMEM;
> + dev_err(client->dev, "failed to request syncpoint: %d\n", err);
Nit: You could add the same error message to the gr3d patch for consistency.
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