diff options
Diffstat (limited to 'drivers/tty/hvc/hvsi_lib.c')
| -rw-r--r-- | drivers/tty/hvc/hvsi_lib.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/hvc/hvsi_lib.c b/drivers/tty/hvc/hvsi_lib.c index bd9b09827b2..6f4dd83d869 100644 --- a/drivers/tty/hvc/hvsi_lib.c +++ b/drivers/tty/hvc/hvsi_lib.c @@ -183,7 +183,7 @@ int hvsilib_get_chars(struct hvsi_priv *pv, char *buf, int count) unsigned int tries, read = 0; if (WARN_ON(!pv)) - return 0; + return -ENXIO; /* If we aren't open, don't do anything in order to avoid races * with connection establishment. The hvc core will call this @@ -234,7 +234,7 @@ int hvsilib_put_chars(struct hvsi_priv *pv, const char *buf, int count) int rc, adjcount = min(count, HVSI_MAX_OUTGOING_DATA); if (WARN_ON(!pv)) - return 0; + return -ENODEV; dp.hdr.type = VS_DATA_PACKET_HEADER; dp.hdr.len = adjcount + sizeof(struct hvsi_header); |