DM USB: xHCI: fix bug in port unassigning function

xiaoguangwu · wenlingz · commit 08a7227fe648 · 2018-10-26T13:36:50.000+08:00
The function for port unassigning: pci_xhci_clr_native_port_assigned should reset the 'info' member to all zero when it is called. Tracked-On: #1434 Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com> Reviewed-by: Liang Yang <liang3.yang@intel.com> Acked-by: Yu Wang <yu1.wang@intel.com>
diff --git a/devicemodel/hw/pci/xhci.c b/devicemodel/hw/pci/xhci.c
@@ -588,6 +588,7 @@ pci_xhci_clr_native_port_assigned(struct pci_xhci_vdev *xdev,
 	if (i >= 0) {
 		xdev->native_ports[i].state = VPORT_FREE;
 		xdev->native_ports[i].vport = 0;
+		memset(&xdev->native_ports[i].info, 0, sizeof(*info));
 	}
 }
 

Original file line number	Diff line number	Diff line change
`@@ -588,6 +588,7 @@ pci_xhci_clr_native_port_assigned(struct pci_xhci_vdev *xdev,`
`588`	`588`	`if (i >= 0) {`
`589`	`589`	`xdev->native_ports[i].state = VPORT_FREE;`
`590`	`590`	`xdev->native_ports[i].vport = 0;`
	`591`	`+ memset(&xdev->native_ports[i].info, 0, sizeof(*info));`
`591`	`592`	`}`
`592`	`593`	`}`
`593`	`594`