From: Pan Bian bianpan2016@163.com
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 | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -849,11 +849,10 @@ static int nvm_bb_chunk_sense(struct nvm 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; }