Check for valid config number before completing set interface.
Signed-off-by: Rupesh Gujare <rupesh.gujare@xxxxxxxxx>
---
drivers/staging/ozwpan/ozhcd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c
index ab93b74..83ed64c 100644
--- a/drivers/staging/ozwpan/ozhcd.c
+++ b/drivers/staging/ozwpan/ozhcd.c
@@ -909,7 +909,7 @@ static void oz_hcd_complete_set_interface(struct oz_port *port, struct urb *urb,
struct usb_hcd *hcd = port->ozhcd->hcd;
int rc = 0;
- if (rcode == 0) {
+ if ((rcode == 0) && (port->config_num > 0)) {
struct usb_host_config *config;
struct usb_host_interface *intf;
oz_dbg(ON, "Set interface %d alt %d\n", if_num, alt);
--
1.7.9.5
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