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

Esben Haabendal <[email protected]> Mon, 03 Aug 2026 16:56:22 +0200
Newsgroups org.freedesktop.lists.dri-devel,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
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 <[email protected]>
---
 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