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lightnvm: fix memory leak when submit fails
authorPan Bian <bianpan2016@163.com>
Thu, 21 Jan 2021 07:22:02 +0000 (23:22 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 27 Jan 2021 10:47:53 +0000 (11:47 +0100)
commit49aaf012c4785f8f33ab0ca7dcf2560915d0f5ca
treea6dabacd8f063e81eb2a077e9dfc382b6aed24adtree | snapshot
parent0ff55fc4d6a1155607c3da8fb36eadb3a93fdb3ccommit | diff
lightnvm: fix memory leak when submit fails

commit 97784481757fba7570121a70dd37ca74a29f50a8 upstream.

The allocated page is not released if error occurs in
nvm_submit_io_sync_raw(). __free_page() is moved ealier to avoid
possible memory leak issue.

Fixes: aff3fb18f957 ("lightnvm: move bad block and chunk state logic to core")
Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/lightnvm/core.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git