USB: double put_tty_driver(gs_tty_driver) in gserial_setup()
If the driver cannot be registered, put_tty_driver(gs_tty_driver)
occurred here as well as at label fail.
put_tty_driver() already occurs at label fail
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index fc6e709..adf8260 100644
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -1114,7 +1114,6 @@
/* export the driver ... */
status = tty_register_driver(gs_tty_driver);
if (status) {
- put_tty_driver(gs_tty_driver);
pr_err("%s: cannot register, err %d\n",
__func__, status);
goto fail;