[PATCH linux dev-4.7] drivers: fsi: scom: Fix return code for putscom

[Eddie James]

From: "Edward A. James" <eajames at us.ibm.com>

Read/write calls should return the number of bytes read/written on
success.

Signed-off-by: Edward A. James <eajames at us.ibm.com>
---
 drivers/fsi/fsi-scom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c
index 2874ea0..51b3dc3 100644
--- a/drivers/fsi/fsi-scom.c
+++ b/drivers/fsi/fsi-scom.c
@@ -156,7 +156,7 @@ static ssize_t scom_write(struct file *filep, const char __user *buf,
 	if (rc)
 		dev_dbg(dev, "put_scom failed with:%d\n", rc);
 
-	return rc;
+	return rc ? rc : len;
 }
 
 static loff_t scom_llseek(struct file *file, loff_t offset, int whence)
-- 
1.8.3.1