From: "Andreas Färber" <afaerber@suse.de>
To: Michael Tokarev <mjt@tls.msk.ru>
Cc: Vladimir Senkov <hangup@gmail.com>,
qemu-trivial@nongnu.org, Anthony Liguori <aliguori@us.ibm.com>,
qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PULL trivial/urgent 2/2] fixed a copy&paste error in serial.c
Date: Mon, 17 Jun 2013 10:00:42 +0200 [thread overview]
Message-ID: <51BEC22A.80101@suse.de> (raw)
In-Reply-To: <1371455050-9523-3-git-send-email-mjt@msgid.tls.msk.ru>
Am 17.06.2013 09:44, schrieb Michael Tokarev:
> From: Vladimir Senkov <hangup@gmail.com>
>
> Copy&paste error in serial.c causes a crash when attempting
> to read from UART (if there is no data to be read)
>
> Signed-off-by: Vladimir Senkov <hangup@gmail.com>
> Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Any chance to get the subject improved before the pull is accepted?
E.g., "serial: Fix a copy&paste error" or "char/serial: ..."
Andreas
> ---
> 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 b537e42..6382f98 100644
> --- a/hw/char/serial.c
> +++ b/hw/char/serial.c
> @@ -424,7 +424,7 @@ static uint64_t serial_ioport_read(void *opaque, hwaddr addr, unsigned size)
> ret = s->divider & 0xff;
> } else {
> if(s->fcr & UART_FCR_FE) {
> - ret = fifo8_is_full(&s->recv_fifo) ?
> + ret = fifo8_is_empty(&s->recv_fifo) ?
> 0 : fifo8_pop(&s->recv_fifo);
> if (s->recv_fifo.num == 0) {
> s->lsr &= ~(UART_LSR_DR | UART_LSR_BI);
>
--
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
next prev parent reply other threads:[~2013-06-17 8:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-17 7:44 [Qemu-devel] [PULL trivial/urgent 0/2] trivial-patches out-of-order pull request for 2013-06-17 Michael Tokarev
2013-06-17 7:44 ` [Qemu-devel] [PULL trivial/urgent 1/2] vl: always define no_frame Michael Tokarev
2013-06-17 7:44 ` [Qemu-devel] [PULL trivial/urgent 2/2] fixed a copy&paste error in serial.c Michael Tokarev
2013-06-17 8:00 ` Andreas Färber [this message]
2013-06-17 9:01 ` [Qemu-devel] [Qemu-trivial] " Michael Tokarev
2013-06-17 21:06 ` [Qemu-devel] [PULL trivial/urgent 0/2] trivial-patches out-of-order pull request for 2013-06-17 Anthony Liguori
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