USB: gadget: midi: memory leak in f_midi_bind_config()

There is a small memory leak on the error paths.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/gadget/f_midi.c b/drivers/usb/gadget/f_midi.c
index ef1bc7a..67b2229 100644 (file)
--- a/drivers/usb/gadget/f_midi.c
+++ b/drivers/usb/gadget/f_midi.c
@@ -951,7 +951,7 @@ int __init f_midi_bind_config(struct usb_configuration *c,
                struct gmidi_in_port *port = kzalloc(sizeof(*port), GFP_KERNEL);
                if (!port) {
                        status = -ENOMEM;
-                       goto fail;
+                       goto setup_fail;
                }
 
                port->midi = midi;
@@ -989,6 +989,8 @@ int __init f_midi_bind_config(struct usb_configuration *c,
        return 0;
 
 setup_fail:
+       for (--i; i >= 0; i--)
+               kfree(midi->in_port[i]);
        kfree(midi);
 fail:
        return status;