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USB: sl811: fix memory leak with using debugfs_lookup()
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 2 Feb 2023 15:32:26 +0000 (16:32 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 6 Feb 2023 12:46:42 +0000 (13:46 +0100)
commite1523c4dbc54e164638ff8729d511cf91e27be04
tree68274e2e6adb78caa982ab3d0699b190d36bd29btree | snapshot
parent0a3f82c79c86278e7f144564b1cb6cc5c3657144commit | diff
USB: sl811: 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: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Link: https://lore.kernel.org/r/20230202153235.2412790-4-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/sl811-hcd.c diff | blob | history
Domain: System / Kernel;