Use parentheses if the statement exceeds one sentence after the else

Signed-off-by: Xiaolei Wang <xiaolei.w...@windriver.com>
---
 drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c 
b/drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c
index 28193178140f..1576098b2c82 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c
@@ -151,9 +151,12 @@ ssize_t HDCPTX_Status_store(struct device *dev,
                mhdp->hdcp.state = HDCP_STATE_DISABLING;
     else if (strncmp(buf, "HDCP_STATE_AUTH_FAILED", count - 1) == 0)
                mhdp->hdcp.state = HDCP_STATE_AUTH_FAILED;
-    else
+    else {
                dev_err(dev, "%s &hdp->state invalid\n", __func__);
                return -1;
+    }
+    return ret;
+
 }
 
 static void hdmi_sink_config(struct cdns_mhdp_device *mhdp)
-- 
2.25.1

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