diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/serial2002.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/serial2002.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c index 441813ffb175..162cfafcf875 100644 --- a/drivers/staging/comedi/drivers/serial2002.c +++ b/drivers/staging/comedi/drivers/serial2002.c @@ -174,6 +174,7 @@ static int serial2002_tty_read(struct file *f, int timeout) } else { /* Device does not support poll, busy wait */ int retries = 0; + while (1) { retries++; if (retries >= timeout) @@ -311,6 +312,7 @@ static void serial2002_write(struct file *f, struct serial_data data) } else { unsigned char ch[6]; int i = 0; + if (data.value >= (1L << 30)) { ch[i] = 0x80 | ((data.value >> 30) & 0x03); i++; |