USB: gadget: gr_udc: fix memory leak with using debugfs_lookup()
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 2 Feb 2023 15:32:30 +0000 (16:32 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 6 Feb 2023 12:46:42 +0000 (13:46 +0100)
commit73f4451368663ad28daa67980c6dd11d83b303eb
tree372394dbda80c92a50f11598210ae716f7e48bc1
parentc26e682afc14caa87d44beed271eec8991e93c65
USB: gadget: gr_udc: fix memory leak with using debugfs_lookup()

When calling debugfs_lookup() the result must have dput() called on it,
otherwise the memory will leak over time.  To make things simpler, just
call debugfs_lookup_and_remove() instead which handles all of the logic
at once.

Cc: Jakob Koschel <jakobkoschel@gmail.com>
Link: https://lore.kernel.org/r/20230202153235.2412790-8-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/gadget/udc/gr_udc.c