diff options
Diffstat (limited to 'drivers/net/hdlcdrv.c')
| -rw-r--r-- | drivers/net/hdlcdrv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/hdlcdrv.c b/drivers/net/hdlcdrv.c index 9098fdf2e..467980406 100644 --- a/drivers/net/hdlcdrv.c +++ b/drivers/net/hdlcdrv.c @@ -288,7 +288,7 @@ void hdlcdrv_receiver(struct device *dev, struct hdlcdrv_state *s) if (!s || s->magic != HDLCDRV_MAGIC) return; - if (set_bit(0, &s->hdlcrx.in_hdlc_rx)) + if (test_and_set_bit(0, &s->hdlcrx.in_hdlc_rx)) return; while (!hdlcdrv_hbuf_empty(&s->hdlcrx.hbuf)) { @@ -387,7 +387,7 @@ void hdlcdrv_transmitter(struct device *dev, struct hdlcdrv_state *s) if (!s || s->magic != HDLCDRV_MAGIC) return; - if (set_bit(0, &s->hdlctx.in_hdlc_tx)) + if (test_and_set_bit(0, &s->hdlctx.in_hdlc_tx)) return; for (;;) { if (s->hdlctx.numbits >= 16) { |