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USB: fotg210: fix memory leak with using debugfs_lookup()
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 2 Feb 2023 15:32:27 +0000 (16:32 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 6 Feb 2023 12:46:42 +0000 (13:46 +0100)
commit6b4040f452037a7e95472577891d57c6b18c89c5
treee2c5180a2961224ea56011bb6cd9ec3cd94b2b24tree | snapshot
parente1523c4dbc54e164638ff8729d511cf91e27be04commit | diff
USB: fotg210: 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.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230202153235.2412790-5-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/fotg210/fotg210-hcd.c diff | blob | history
Domain: System / Kernel;