[PATCH v3 4/5] drm/bridge: nwl-dsi: Add error handling of nwl_dsi_mode_set()

[Esben Haabendal]

There does not seem to be any good reasons for ignoring the return value of
the nwl_dsi_mode_set() function.

Fixes: 44cfc6233447 ("drm/bridge: Add NWL MIPI DSI host controller support")
Cc: sta...@vger.kernel.org
Signed-off-by: Esben Haabendal <es...@geanix.com>
---
 drivers/gpu/drm/bridge/nwl-dsi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c
index 3fd41212933c..e90588299c5e 100644
--- a/drivers/gpu/drm/bridge/nwl-dsi.c
+++ b/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -884,7 +884,9 @@ nwl_dsi_bridge_mode_set(struct drm_bridge *bridge,
        }
 
        /* Step 2 from DSI reset-out instructions */
-       nwl_dsi_mode_set(dsi);
+       ret = nwl_dsi_mode_set(dsi);
+       if (ret < 0)
+               goto runtime_put;
 
        /* Step 3 from DSI reset-out instructions */
        ret = reset_control_deassert(dsi->rst_esc);

-- 
2.55.0