diff mbox

[6/6] virtio-gpu: fix ui idx check

Message ID 1463653560-26958-7-git-send-email-marcandre.lureau@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Marc-André Lureau May 19, 2016, 10:26 a.m. UTC 
From: Marc-André Lureau <marcandre.lureau@redhat.com>

Fix off-by-one value check (0 is the first scanout).

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 hw/display/virtio-gpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index 5811a2d..d1f25d5 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -878,7 +878,7 @@  static int virtio_gpu_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info)
 {
     VirtIOGPU *g = opaque;
 
-    if (idx > g->conf.max_outputs) {
+    if (idx >= g->conf.max_outputs) {
         return -1;
     }