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path: root/drivers/media/rc/lirc_dev.c
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Diffstat (limited to 'drivers/media/rc/lirc_dev.c')
-rw-r--r--drivers/media/rc/lirc_dev.c31
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