diff mbox

[PULL,for-2.10,01/14] vfio/ccw: allocate irq info with the right size

Message ID 20170725094026.5376-2-cohuck@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Cornelia Huck July 25, 2017, 9:40 a.m. UTC 
From: Jing Zhang <bjzhjing@linux.vnet.ibm.com>

When allocating memory for the vfio_irq_info parameter of the
VFIO_DEVICE_GET_IRQ_INFO ioctl, we used the wrong size. Let's
fix it by using the right size.

Reviewed-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Signed-off-by: Jing Zhang <bjzhjing@linux.vnet.ibm.com>
Signed-off-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Message-Id: <20170718014926.44781-2-bjsdjshi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
---
 hw/vfio/ccw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c
index 12d0262336..8d97b53e77 100644
--- a/hw/vfio/ccw.c
+++ b/hw/vfio/ccw.c
@@ -168,7 +168,7 @@  static void vfio_ccw_register_io_notifier(VFIOCCWDevice *vcdev, Error **errp)
         return;
     }
 
-    argsz = sizeof(*irq_set);
+    argsz = sizeof(*irq_info);
     irq_info = g_malloc0(argsz);
     irq_info->index = VFIO_CCW_IO_IRQ_INDEX;
     irq_info->argsz = argsz;