Am Freitag, den 17.06.2016, 12:13 +0200 schrieb Lucas Stach:
> Check the return code on panel attach. Avoids a kernel crash later
> on if the attach failed.
>
> Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/imx/imx-ldb.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
> index beff793bb717..48166df14042 100644
> --- a/drivers/gpu/drm/imx/imx-ldb.c
> +++ b/drivers/gpu/drm/imx/imx-ldb.c
> @@ -427,8 +427,12 @@ static int imx_ldb_register(struct drm_device *drm,
> drm_connector_init(drm, &imx_ldb_ch->connector,
> &imx_ldb_connector_funcs, DRM_MODE_CONNECTOR_LVDS);
>
> - if (imx_ldb_ch->panel)
> - drm_panel_attach(imx_ldb_ch->panel, &imx_ldb_ch->connector);
> + if (imx_ldb_ch->panel) {
> + ret = drm_panel_attach(imx_ldb_ch->panel,
> + &imx_ldb_ch->connector);
> + if (ret)
> + return ret;
> + }
>
> drm_mode_connector_attach_encoder(&imx_ldb_ch->connector,
> &imx_ldb_ch->encoder);
Applied, thanks.
regards
Philipp
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