From: Marek Szyprowski Date: Thu, 9 Mar 2023 15:24:46 +0000 (+0100) Subject: drm/meson: dw-hdmi: Fix devm_regulator_*get_enable*() conversion again X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4028cbf867f70a3c599c9b0c9509334c56ed97d7;p=linux.git drm/meson: dw-hdmi: Fix devm_regulator_*get_enable*() conversion again devm_regulator_get_enable_optional() returns -ENODEV if requested optional regulator is not present. Adjust code for that, because in the 67d0a30128c9 I've incorrectly assumed that it also returns 0 when regulator is not present. Reported-by: Ricardo Cañuelo Fixes: 67d0a30128c9 ("drm/meson: dw-hdmi: Fix devm_regulator_*get_enable*() conversion") Signed-off-by: Marek Szyprowski Acked-by: Martin Blumenstingl Acked-by: Neil Armstrong Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20230309152446.104913-1-m.szyprowski@samsung.com --- diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index 534621a13a34d..3d046878ce6cb 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -718,7 +718,7 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master, dw_plat_data = &meson_dw_hdmi->dw_plat_data; ret = devm_regulator_get_enable_optional(dev, "hdmi"); - if (ret < 0) + if (ret < 0 && ret != -ENODEV) return ret; meson_dw_hdmi->hdmitx_apb = devm_reset_control_get_exclusive(dev,