mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-21 16:29:59 +00:00
ubi: fastmap: Free fastmap next anchor peb during detach
ubi_wl_entry related with the fm_next_anchor PEB is not freed during
detach, which causes a memory leak.
Don't forget to release fm_next_anchor PEB while detaching ubi from
mtd when CONFIG_MTD_UBI_FASTMAP is enabled.
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Fixes: 4b68bf9a69
("ubi: Select fastmap anchor PEBs considering...")
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
parent
3b185255bb
commit
c3fc1a3919
1 changed files with 5 additions and 0 deletions
|
@ -381,6 +381,11 @@ static void ubi_fastmap_close(struct ubi_device *ubi)
|
|||
ubi->fm_anchor = NULL;
|
||||
}
|
||||
|
||||
if (ubi->fm_next_anchor) {
|
||||
return_unused_peb(ubi, ubi->fm_next_anchor);
|
||||
ubi->fm_next_anchor = NULL;
|
||||
}
|
||||
|
||||
if (ubi->fm) {
|
||||
for (i = 0; i < ubi->fm->used_blocks; i++)
|
||||
kfree(ubi->fm->e[i]);
|
||||
|
|
Loading…
Reference in a new issue