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| author | Oliver Hartkopp <socketcan@hartkopp.net> | 2011-05-10 13:12:30 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-05-10 15:04:07 -0700 |
| commit | 0d4420a90b51abdea71585f571bad6d789ff8eb7 (patch) | |
| tree | 5c76c689b532980aed79d171a3547d6001a47687 | |
| parent | aae1e743fee2b5523fb31ee050295f062cb26a31 (diff) | |
| download | linux-3.10-0d4420a90b51abdea71585f571bad6d789ff8eb7.tar.gz linux-3.10-0d4420a90b51abdea71585f571bad6d789ff8eb7.tar.bz2 linux-3.10-0d4420a90b51abdea71585f571bad6d789ff8eb7.zip | |
slcan: fix ldisc->open retval
TTY layer expects 0 if the ldisc->open operation succeeded.
Reported-by: Matvejchikov Ilya <matvejchikov@gmail.com>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/can/slcan.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index b423965a78d..1b49df6b247 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -583,7 +583,9 @@ static int slcan_open(struct tty_struct *tty) /* Done. We have linked the TTY line to a channel. */ rtnl_unlock(); tty->receive_room = 65536; /* We don't flow control */ - return sl->dev->base_addr; + + /* TTY layer expects 0 on success */ + return 0; err_free_chan: sl->tty = NULL; |