From: Jani Nikula Date: Fri, 8 Mar 2024 16:03:44 +0000 (+0200) Subject: drm/vc4: hdmi: do not return negative values from .get_modes() X-Git-Tag: v5.15.154~599 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e8d993bd36b6d7cc0298ff29b146e9a64544045c;p=thirdparty%2Fkernel%2Fstable.git drm/vc4: hdmi: do not return negative values from .get_modes() [ Upstream commit abf493988e380f25242c1023275c68bd3579c9ce ] The .get_modes() hooks aren't supposed to return negative error codes. Return 0 for no modes, whatever the reason. Cc: Maxime Ripard Cc: stable@vger.kernel.org Acked-by: Maxime Ripard Acked-by: Thomas Zimmermann Link: https://patchwork.freedesktop.org/patch/msgid/dcda6d4003e2c6192987916b35c7304732800e08.1709913674.git.jani.nikula@intel.com Signed-off-by: Jani Nikula Signed-off-by: Sasha Levin --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 7a8353d7ab36a..88aa00a1891b3 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -222,7 +222,7 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector) edid = drm_get_edid(connector, vc4_hdmi->ddc); cec_s_phys_addr_from_edid(vc4_hdmi->cec_adap, edid); if (!edid) - return -ENODEV; + return 0; vc4_encoder->hdmi_monitor = drm_detect_hdmi_monitor(edid);