linux-kernel - [PATCH v2] usb/serial:Repair function return value

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Date:   Thu, 11 Aug 2022 16:42:37 +0800
From:   Zhou jie <zhoujie@...china.com>
To:     gregkh@...uxfoundation.org
Cc:     johan@...nel.org, kernel@...china.com,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        zhoujie@...china.com
Subject: [PATCH v2] usb/serial:Repair function return value

Repair function return value,The previous return value did not work.

v2:
  Modifying function return value type does not work.

Signed-off-by: Zhou jie <zhoujie@...china.com>
---
 drivers/usb/serial/mos7720.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 1e12b5f30dcc..215b1c87fa07 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -243,9 +243,8 @@ static inline int mos7715_change_mode(struct mos7715_parport *mos_parport,
 				      enum mos7715_pp_modes mode)
 {
 	mos_parport->shadowECR = mode;
-	write_mos_reg(mos_parport->serial, dummy, MOS7720_ECR,
+	return write_mos_reg(mos_parport->serial, dummy, MOS7720_ECR,
 		      mos_parport->shadowECR);
-	return 0;
 }
 
 static void destroy_mos_parport(struct kref *kref)
-- 
2.18.2