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USB: gadget: bcm63xx_udc: fix memory leak with using debugfs_lookup()
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 2 Feb 2023 15:32:31 +0000 (16:32 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 6 Feb 2023 12:46:42 +0000 (13:46 +0100)
commita91c99b1fe5c6f7e52fb932ad9e57ec7cfe913ec
treeb1329fe7d5cb449cc56c626907a9a9380f2eafe8tree
parent73f4451368663ad28daa67980c6dd11d83b303ebcommit | diff
USB: gadget: bcm63xx_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: Kevin Cernekee <cernekee@gmail.com>
Link: https://lore.kernel.org/r/20230202153235.2412790-9-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/gadget/udc/bcm63xx_udc.c diff | blob | history
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