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USB: serial: omninet: fix reference leaks at open
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
usb
/
serial
/
ti_usb_3410_5052.c
diff --git
a/drivers/usb/serial/ti_usb_3410_5052.c
b/drivers/usb/serial/ti_usb_3410_5052.c
index 2694df2f4559b0116e5e96ebc0587017f818fc39..535fcfafc0977a8c56010c2c8c52b0def075b070 100644
(file)
--- a/
drivers/usb/serial/ti_usb_3410_5052.c
+++ b/
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: