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path: root/drivers/net/hamradio/mkiss.c
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Diffstat (limited to 'drivers/net/hamradio/mkiss.c')
-rw-r--r--drivers/net/hamradio/mkiss.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 0e4f2353114..4c628393c8b 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -923,14 +923,13 @@ static long mkiss_compat_ioctl(struct tty_struct *tty, struct file *file,
* a block of data has been received, which can now be decapsulated
* and sent on to the AX.25 layer for further processing.
*/
-static unsigned int mkiss_receive_buf(struct tty_struct *tty,
- const unsigned char *cp, char *fp, int count)
+static void mkiss_receive_buf(struct tty_struct *tty, const unsigned char *cp,
+ char *fp, int count)
{
struct mkiss *ax = mkiss_get(tty);
- int bytes = count;
if (!ax)
- return -ENODEV;
+ return;
/*
* Argh! mtu change time! - costs us the packet part received
@@ -940,7 +939,7 @@ static unsigned int mkiss_receive_buf(struct tty_struct *tty,
ax_changedmtu(ax);
/* Read the characters out of the buffer */
- while (bytes--) {
+ while (count--) {
if (fp != NULL && *fp++) {
if (!test_and_set_bit(AXF_ERROR, &ax->flags))
ax->dev->stats.rx_errors++;
@@ -953,8 +952,6 @@ static unsigned int mkiss_receive_buf(struct tty_struct *tty,
mkiss_put(ax);
tty_unthrottle(tty);
-
- return count;
}
/*