4.16-stable review patch. If anyone has any objections, please let me know.
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From: Tomi Valkeinen tomi.valkeinen@ti.com
[ Upstream commit 77eeac24b10fc84d3ffd5b11a897dff88dde244d ]
audio_config function for both HDMI4 and HDMI5 return uninitialized value as the error code if the display is not currently enabled. For some reason this has not caused any issues.
Signed-off-by: Tomi Valkeinen tomi.valkeinen@ti.com Link: https://patchwork.freedesktop.org/patch/msgid/20180329104038.29154-1-tomi.va... Reviewed-by: Emil Velikov emil.velikov@collabora.com Reviewed-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Signed-off-by: Sean Paul seanpaul@chromium.org Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/gpu/drm/omapdrm/dss/hdmi4.c | 2 +- drivers/gpu/drm/omapdrm/dss/hdmi5.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c @@ -665,7 +665,7 @@ static int hdmi_audio_config(struct devi struct omap_dss_audio *dss_audio) { struct omap_hdmi *hd = dev_get_drvdata(dev); - int ret; + int ret = 0;
mutex_lock(&hd->lock);
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c @@ -660,7 +660,7 @@ static int hdmi_audio_config(struct devi struct omap_dss_audio *dss_audio) { struct omap_hdmi *hd = dev_get_drvdata(dev); - int ret; + int ret = 0;
mutex_lock(&hd->lock);