AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-24 00:40:51 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

lightnvm: fix memory leak when submit fails

Browse Source 
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: aff3fb18f9 ("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>
This commit is contained in:
Pan Bian 2021-01-20 23:22:02 -08:00 committed by Greg Kroah-Hartman
parent 76e2b0b65d
commit 73171b677f
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/lightnvm/core.c
View File

@ -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;
}