[PATCH v2 4/4] drm/bridge: nwl-dsi: Add error handling of nwl_dsi_mode_set()

From: Esben Haabendal

Date: Mon Aug 03 2026 - 11:52:22 EST


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

Signed-off-by: Esben Haabendal <esben@xxxxxxxxxx>
---
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 226036d22e3f..08e87d166b17 100644
--- a/drivers/gpu/drm/bridge/nwl-dsi.c
+++ b/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -942,7 +942,9 @@ 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