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drm/omap: fix uninitialized ret variable

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[ 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.valkeinen@ti.com
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>
This commit is contained in:
Tomi Valkeinen 2018-03-29 13:40:36 +03:00 committed by Greg Kroah-Hartman
parent ca3c09a749
commit 9631f32b61
2 changed files with 2 additions and 2 deletions
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2
drivers/gpu/drm/omapdrm/dss/hdmi4.c
View File

@ -634,7 +634,7 @@ static int hdmi_audio_config(struct device *dev,
struct omap_dss_audio *dss_audio)
{
struct omap_hdmi *hd = dev_get_drvdata(dev);
int ret;
int ret = 0;
mutex_lock(&hd->lock);

2
drivers/gpu/drm/omapdrm/dss/hdmi5.c
View File

@ -660,7 +660,7 @@ static int hdmi_audio_config(struct device *dev,
struct omap_dss_audio *dss_audio)
{
struct omap_hdmi *hd = dev_get_drvdata(dev);
int ret;
int ret = 0;
mutex_lock(&hd->lock);