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[Qemu-devel] [PATCH 6/9] virtio-serial: Remove redundant check for 0-siz
From: |
Amit Shah |
Subject: |
[Qemu-devel] [PATCH 6/9] virtio-serial: Remove redundant check for 0-sized write request |
Date: |
Fri, 19 Mar 2010 17:28:43 +0530 |
The check for a 0-sized write request to a guest port is not necessary;
the while loop below won't be executed in this case and all will be
fine.
Signed-off-by: Amit Shah <address@hidden>
---
hw/virtio-serial-bus.c | 3 ---
1 files changed, 0 insertions(+), 3 deletions(-)
diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c
index 19e8c59..2603dcd 100644
--- a/hw/virtio-serial-bus.c
+++ b/hw/virtio-serial-bus.c
@@ -83,9 +83,6 @@ static size_t write_to_port(VirtIOSerialPort *port,
if (!virtio_queue_ready(vq)) {
return 0;
}
- if (!size) {
- return 0;
- }
while (offset < size) {
int i;
--
1.6.2.5
- [Qemu-devel] [PATCH 0/9] virtio-serial fixes, ABI updates, Amit Shah, 2010/03/19
- [Qemu-devel] [PATCH 1/9] virtio-serial-bus: save/load: Ensure target has enough ports, Amit Shah, 2010/03/19
- [Qemu-devel] [PATCH 2/9] virtio-serial-bus: save/load: Ensure nr_ports on src and dest are same., Amit Shah, 2010/03/19
- [Qemu-devel] [PATCH 3/9] virtio-serial: save/load: Ensure we have hot-plugged ports instantiated, Amit Shah, 2010/03/19
- [Qemu-devel] [PATCH 4/9] virtio-serial: Handle scatter-gather buffers for control messages, Amit Shah, 2010/03/19
- [Qemu-devel] [PATCH 5/9] virtio-serial: Handle scatter/gather input from the guest, Amit Shah, 2010/03/19
- [Qemu-devel] [PATCH 6/9] virtio-serial: Remove redundant check for 0-sized write request,
Amit Shah <=
- [Qemu-devel] [PATCH 7/9] virtio-serial: Update copyright year to 2010, Amit Shah, 2010/03/19
- [Qemu-devel] [PATCH 8/9] virtio-serial-bus: Use a bitmap in virtio config space for active ports, Amit Shah, 2010/03/19
- [Qemu-devel] [PATCH 9/9] virtio-serial-bus: Let the guest know of host connection changes after migration, Amit Shah, 2010/03/19
- [Qemu-devel] Re: [PATCH 4/9] virtio-serial: Handle scatter-gather buffers for control messages, Avi Kivity, 2010/03/20
- Re: [Qemu-devel] Re: [PATCH 4/9] virtio-serial: Handle scatter-gather buffers for control messages, Amit Shah, 2010/03/22
- Re: [Qemu-devel] Re: [PATCH 4/9] virtio-serial: Handle scatter-gather buffers for control messages, Michael S. Tsirkin, 2010/03/23
- Re: [Qemu-devel] Re: [PATCH 4/9] virtio-serial: Handle scatter-gather buffers for control messages, Amit Shah, 2010/03/23
- Re: [Qemu-devel] Re: [PATCH 4/9] virtio-serial: Handle scatter-gather buffers for control messages, Michael S. Tsirkin, 2010/03/23
[Qemu-devel] Re: [PATCH 0/9] virtio-serial fixes, ABI updates, Michael S. Tsirkin, 2010/03/21