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path: root/drivers/net/slip.c
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Diffstat (limited to 'drivers/net/slip.c')
-rw-r--r--drivers/net/slip.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index 584809c656d5..8ec1a9a0bb9a 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -670,17 +670,16 @@ static void sl_setup(struct net_device *dev)
* in parallel
*/
-static unsigned int slip_receive_buf(struct tty_struct *tty,
- const unsigned char *cp, char *fp, int count)
+static void slip_receive_buf(struct tty_struct *tty, const unsigned char *cp,
+ char *fp, int count)
{
struct slip *sl = tty->disc_data;
- int bytes = count;
if (!sl || sl->magic != SLIP_MAGIC || !netif_running(sl->dev))
- return -ENODEV;
+ return;
/* Read the characters out of the buffer */
- while (bytes--) {
+ while (count--) {
if (fp && *fp++) {
if (!test_and_set_bit(SLF_ERROR, &sl->flags))
sl->dev->stats.rx_errors++;
@@ -694,8 +693,6 @@ static unsigned int slip_receive_buf(struct tty_struct *tty,
#endif
slip_unesc(sl, *cp++);
}
-
- return count;
}
/************************************