drm/omap: Fix crash when using LCD3 overlay manager

The channel_names list didn't have a string populated for LCD3 manager, this
results in a crash when the display's output is connected to LCD3. Add an entry
for LCD3.

Reported-by: Somnath Mukherjee <somnath@ti.com>
Signed-off-by: Archit Taneja <archit@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
index b3a7529845b9..46f8e1e40e88 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -654,6 +654,7 @@ static const char *channel_names[] = {
                 [OMAP_DSS_CHANNEL_LCD] = "lcd",
                 [OMAP_DSS_CHANNEL_DIGIT] = "tv",
                 [OMAP_DSS_CHANNEL_LCD2] = "lcd2",
+                [OMAP_DSS_CHANNEL_LCD3] = "lcd3",
 };
 
 void omap_crtc_pre_init(void)