usb: gadget: function: Added usb_assign_descriptors failure check

Added failure check for usb_assign_descriptors call in bind function.

Acked-By: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Pavitrakumar Managutte <pavitra1729@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 16361b0..bdcda9f 100644 (file)
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1441,6 +1441,9 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
 
        status = usb_assign_descriptors(f, ncm_fs_function, ncm_hs_function,
                        NULL);
+       if (status)
+               goto fail;
+
        /*
         * NOTE:  all that is done without knowing or caring about
         * the network link ... which is unavailable to this code