diff options
Diffstat (limited to 'drivers/serial/usbtty.c')
| -rw-r--r-- | drivers/serial/usbtty.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/serial/usbtty.c b/drivers/serial/usbtty.c index 29799dce93a..353109c0700 100644 --- a/drivers/serial/usbtty.c +++ b/drivers/serial/usbtty.c @@ -526,9 +526,9 @@ int drv_usbtty_init (void) int snlen; /* Ger seiral number */ - if (!(sn = getenv("serial#"))) { + sn = env_get("serial#"); + if (!sn) sn = "000000000000"; - } snlen = strlen(sn); if (snlen > sizeof(serial_number) - 1) { printf ("Warning: serial number %s is too long (%d > %lu)\n", @@ -540,10 +540,9 @@ int drv_usbtty_init (void) /* Decide on which type of UDC device to be. */ - - if(!(tt = getenv("usbtty"))) { + tt = env_get("usbtty"); + if (!tt) tt = "generic"; - } usbtty_init_terminal_type(strcmp(tt,"cdc_acm")); /* prepare buffers... */ |