USB: isp116x: fix memory leak with using debugfs_lookup()
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 2 Feb 2023 15:32:28 +0000 (16:32 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 6 Feb 2023 12:46:42 +0000 (13:46 +0100)
commita95f62d5813facbec20ec087472eb313ee5fa8af
treef632fd43d98db25d74f7d21a130c8b2c8b646bf0
parent6b4040f452037a7e95472577891d57c6b18c89c5
USB: isp116x: 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: Olav Kongas <ok@artecdesign.ee>
Link: https://lore.kernel.org/r/20230202153235.2412790-6-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/isp116x-hcd.c