The return value of drm_bridge_attach() is ignored during the it66121_bridge_attach() call, which is incorrect. Fixes: 988156dc2fc9 ("drm: bridge: add it66121 driver") Signed-off-by: Robert Foss <robert.foss@xxxxxxxxxx> --- drivers/gpu/drm/bridge/ite-it66121.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c index 7149ed40af83..2f2a09adb4bc 100644 --- a/drivers/gpu/drm/bridge/ite-it66121.c +++ b/drivers/gpu/drm/bridge/ite-it66121.c @@ -536,6 +536,8 @@ static int it66121_bridge_attach(struct drm_bridge *bridge, return -EINVAL; ret = drm_bridge_attach(bridge->encoder, ctx->next_bridge, bridge, flags); + if (ret) + return ret; ret = regmap_write_bits(ctx->regmap, IT66121_CLK_BANK_REG, IT66121_CLK_BANK_PWROFF_RCLK, 0); -- 2.30.2