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[Qemu-devel] [PATCH bugfix v1 1/1] char/serial: Fix emptyness check
From: |
Peter Crosthwaite |
Subject: |
[Qemu-devel] [PATCH bugfix v1 1/1] char/serial: Fix emptyness check |
Date: |
Mon, 10 Feb 2014 22:49:35 -0800 |
This was guarding against a full fifo rather than an empty fifo when
popping. Fix.
Signed-off-by: Peter Crosthwaite <address@hidden>
---
hw/char/serial.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/char/serial.c b/hw/char/serial.c
index 27dab7d..6d3b5af 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -225,7 +225,7 @@ static gboolean serial_xmit(GIOChannel *chan, GIOCondition
cond, void *opaque)
if (s->tsr_retry <= 0) {
if (s->fcr & UART_FCR_FE) {
- s->tsr = fifo8_is_full(&s->xmit_fifo) ?
+ s->tsr = fifo8_is_empty(&s->xmit_fifo) ?
0 : fifo8_pop(&s->xmit_fifo);
if (!s->xmit_fifo.num) {
s->lsr |= UART_LSR_THRE;
--
1.8.5.4
- [Qemu-devel] [PATCH bugfix v1 1/1] char/serial: Fix emptyness check,
Peter Crosthwaite <=