i2c: diolan-u2c: Fix master_xfer return code

groeck · Wolfram Sang · commit ab5625c30a0a · 2012-08-18T12:27:27.000+02:00
The master_xfer function returns 0 on success. It should return the number of
successful transactions.

Signed-off-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
Signed-off-by: Wolfram Sang &lt;w.sang@pengutronix.de&gt;
diff --git a/drivers/i2c/busses/i2c-diolan-u2c.c b/drivers/i2c/busses/i2c-diolan-u2c.c
@@ -405,6 +405,7 @@ static int diolan_usb_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs,
 			}
 		}
 	}
+	ret = num;
 abort:
 	sret = diolan_i2c_stop(dev);
 	if (sret < 0 && ret >= 0)

Original file line number	Diff line number	Diff line change
`@@ -405,6 +405,7 @@ static int diolan_usb_xfer(struct i2c_adapter adapter, struct i2c_msg msgs,`
`405`	`405`	`}`
`406`	`406`	`}`
`407`	`407`	`}`
	`408`	`+ ret = num;`
`408`	`409`	`abort:`
`409`	`410`	`sret = diolan_i2c_stop(dev);`
`410`	`411`	`if (sret < 0 && ret >= 0)`