[PATCH] I2C: Fix sgi_xfer return value
The sgi_xfer function returns 0 on success instead of the number of
transfered messages as it is supposed to. This patch fixes that.
Let's just hope that no client chip driver was relying on this
misbehavior.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/i2c/algos/i2c-algo-sgi.c b/drivers/i2c/algos/i2c-algo-sgi.c
index 2f8df81..932c4fa 100644
--- a/drivers/i2c/algos/i2c-algo-sgi.c
+++ b/drivers/i2c/algos/i2c-algo-sgi.c
@@ -149,7 +149,7 @@
err = i2c_write(adap, p->buf, p->len);
}
- return err;
+ return (err < 0) ? err : i;
}
static u32 sgi_func(struct i2c_adapter *adap)
