Commit 97784481 authored by Pan Bian's avatar Pan Bian Committed by Jens Axboe
Browse files

lightnvm: fix memory leak when submit fails 



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: aff3fb18 ("lightnvm: move bad block and chunk state logic to core")
Signed-off-by: default avatarPan Bian <bianpan2016@163.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 1df35bf0

drivers/lightnvm/core.c

+1 −2
Original line number Diff line number Diff line
@@ -844,11 +844,10 @@ static int nvm_bb_chunk_sense(struct nvm_dev *dev, struct ppa_addr ppa) 
	rqd.ppa_addr = generic_to_dev_addr(dev, ppa);



	ret = nvm_submit_io_sync_raw(dev, &rqd);

	__free_page(page);

	if (ret)

		return ret;



	__free_page(page);



	return rqd.error;

}