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[Qemu-devel] [PATCH] qxl: check qxl_phys2virt return value
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH] qxl: check qxl_phys2virt return value |
Date: |
Fri, 5 Oct 2018 15:46:08 +0200 |
Fixes: CID 1395986
Fixes: 979f7ef8966bc4495a710ed9e4af42098f92ee79
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/display/qxl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index 747986478f..bbf14fb42f 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -290,7 +290,7 @@ static void qxl_spice_monitors_config_async(PCIQXLDevice
*qxl, int replay)
}
cfg = qxl_phys2virt(qxl, qxl->guest_monitors_config, MEMSLOT_GROUP_GUEST);
- if (cfg->count == 1) {
+ if (cfg != NULL && cfg->count == 1) {
qxl->guest_primary.resized = 1;
qxl->guest_head0_width = cfg->heads[0].width;
qxl->guest_head0_height = cfg->heads[0].height;
--
2.9.3
- [Qemu-devel] [PATCH] qxl: check qxl_phys2virt return value,
Gerd Hoffmann <=