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@xxxxxxx> --- drivers/lightnvm/core.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index c1bcac71008c..28ddcaa5358b 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -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; } -- 2.17.1