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| author | Grant Likely <grant.likely@secretlab.ca> | 2011-06-08 09:12:16 -0600 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-06-08 09:12:16 -0600 |
| commit | c226feb013ce81a18512fb4827bf7c2352d8b470 (patch) | |
| tree | 4415ebda1c24f68bd7b88641f64097111eb359e0 /drivers/net/slip.c | |
| parent | 32919a28cc8470b1526f77b2f12cca8841b9ac62 (diff) | |
| parent | 85ec7b970553369e0c956fab1d7a6022f2a99369 (diff) | |
| download | linux-c226feb013ce81a18512fb4827bf7c2352d8b470.tar.gz linux-c226feb013ce81a18512fb4827bf7c2352d8b470.tar.bz2 linux-c226feb013ce81a18512fb4827bf7c2352d8b470.zip | |
Merge branch 'for_3.0/gpio-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into gpio/merge
Diffstat (limited to 'drivers/net/slip.c')
| -rw-r--r-- | drivers/net/slip.c | 11 |
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; } /************************************ |