I2C: S3C2410: Fixup error codes returned rom a transfer.

The driver should be returning -ENXIO for transfers that do not
pass the initial address byte stage.

Note, also small tidyups to the driver comments in the area.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 7ad22c53564d..d2645da79a5a 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -290,12 +290,12 @@ static int i2s_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat)
                  * bus, or started a new i2c message
                  */
                 
-                if (iicstat  & S3C2410_IICSTAT_LASTBIT &&
+                if (iicstat & S3C2410_IICSTAT_LASTBIT &&
                     !(i2c->msg->flags & I2C_M_IGNORE_NAK)) {
                         /* ack was not received... */
 
                         dev_dbg(i2c->dev, "ack was not received\n");
-                        s3c24xx_i2c_stop(i2c, -EREMOTEIO);
+                        s3c24xx_i2c_stop(i2c, -ENXIO);
                         goto out_ack;
                 }
 
@@ -305,7 +305,7 @@ static int i2s_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat)
                         i2c->state = STATE_WRITE;
 
                 /* terminate the transfer if there is nothing to do
-                 * (used by the i2c probe to find devices */
+                 * as this is used by the i2c probe to find devices. */
 
                 if (is_lastmsg(i2c) && i2c->msg->len == 0) {
                         s3c24xx_i2c_stop(i2c, 0);