X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fusb%2Fserial%2Fti_usb_3410_5052.c;fp=kernel%2Fdrivers%2Fusb%2Fserial%2Fti_usb_3410_5052.c;h=535fcfafc0977a8c56010c2c8c52b0def075b070;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=2694df2f4559b0116e5e96ebc0587017f818fc39;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/drivers/usb/serial/ti_usb_3410_5052.c b/kernel/drivers/usb/serial/ti_usb_3410_5052.c
index 2694df2f4..535fcfafc 100644
--- a/kernel/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/kernel/drivers/usb/serial/ti_usb_3410_5052.c
@@ -339,6 +339,13 @@ static int ti_startup(struct usb_serial *serial)
 		goto free_tdev;
 	}
 
+	if (serial->num_bulk_in < serial->num_ports ||
+			serial->num_bulk_out < serial->num_ports) {
+		dev_err(&serial->interface->dev, "missing endpoints\n");
+		status = -ENODEV;
+		goto free_tdev;
+	}
+
 	return 0;
 
 free_tdev: