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(parent: a3a4478) | patch
mtd: rfd_ftl: fix use-after-free
authorSean Young <sean@mess.org>
Sat, 7 Aug 2021 21:45:37 +0000 (22:45 +0100)
committerMiquel Raynal <miquel.raynal@bootlin.com>
Tue, 17 Aug 2021 16:42:58 +0000 (18:42 +0200)
commitd056f8cd2fc29fbfb45f936cc1ac36ff67d7db93
treef36feb789a6a143782a2fb97c9cedf26c8561776tree | snapshot
parenta3a447848a153d0dae63d02ceb94b02fb43ec899commit | diff
mtd: rfd_ftl: fix use-after-free

del_mtd_blktrans_dev() will kfree part, so after this call both part and
dev point to freed memory. Move the call to avoid use-after-free.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210807214538.14484-5-sean@mess.org
drivers/mtd/rfd_ftl.c diff | blob | history
Domain: System / Kernel;