diff options
Diffstat (limited to 'drivers/media/rc/lirc_dev.c')
-rw-r--r-- | drivers/media/rc/lirc_dev.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c index cfa6031eeb72..c2826a7b70bd 100644 --- a/drivers/media/rc/lirc_dev.c +++ b/drivers/media/rc/lirc_dev.c @@ -97,26 +97,25 @@ static void lirc_irctl_cleanup(struct irctl *ir) */ static int lirc_add_to_buf(struct irctl *ir) { - if (ir->d.add_to_buf) { - int res = -ENODATA; - int got_data = -1; + int res; + int got_data = -1; - /* - * service the device as long as it is returning - * data and we have space - */ - do { - got_data++; - res = ir->d.add_to_buf(ir->d.data, ir->buf); - } while (!res); + if (!ir->d.add_to_buf) + return 0; - if (res == -ENODEV) - kthread_stop(ir->task); + /* + * service the device as long as it is returning + * data and we have space + */ + do { + got_data++; + res = ir->d.add_to_buf(ir->d.data, ir->buf); + } while (!res); - return got_data ? 0 : res; - } + if (res == -ENODEV) + kthread_stop(ir->task); - return 0; + return got_data ? 0 : res; } /* main function of the polling thread |