'ret' is know to be >=0 a this point. Checking the return value of 'mipi_dsi_dcs_enter_sleep_mode()' was intended instead.
So add the missing assignment.
Fixes: 6ea4383b9214 ("drm/panel: add panel driver for Leadtek LTK050H3146W") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr --- drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c index ed0d5f959037..6044703df1a7 100644 --- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c +++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c @@ -450,7 +450,7 @@ static int ltk050h3146w_unprepare(struct drm_panel *panel) return ret; }
- mipi_dsi_dcs_enter_sleep_mode(dsi); + ret = mipi_dsi_dcs_enter_sleep_mode(dsi); if (ret < 0) { dev_err(ctx->dev, "failed to enter sleep mode: %d\n", ret); return ret;