Fix USART driver.

This commit is contained in:
NIIBE Yutaka
2017-12-15 18:11:25 +09:00
parent dd190c8207
commit 75e6b06dd5

View File

@@ -341,7 +341,7 @@ static int
rb_empty_check (void *arg) rb_empty_check (void *arg)
{ {
struct rb *rb = arg; struct rb *rb = arg;
return rb->empty != 0; return rb->empty == 0;
} }
static void static void