i2c: diolan-u2c: Fix master_xfer return code
The master_xfer function returns 0 on success. It should return the number of
successful transactions.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
diff --git a/drivers/i2c/busses/i2c-diolan-u2c.c b/drivers/i2c/busses/i2c-diolan-u2c.c
index aedb94f..dae3ddfe 100644
--- a/drivers/i2c/busses/i2c-diolan-u2c.c
+++ b/drivers/i2c/busses/i2c-diolan-u2c.c
@@ -405,6 +405,7 @@
}
}
}
+ ret = num;
abort:
sret = diolan_i2c_stop(dev);
if (sret < 0 && ret >= 0)