lightnvm: pblk: fix error handling of pblk_lines_init()

[ Upstream commit a70985f83c625a5eaf618be81621e5e4521a66c6 ]

In the too many bad blocks error handling case, we should release all
the allocated resources, otherwise it will cause memory leak.

Fixes: 2deeefc02dff ("lightnvm: pblk: fail gracefully on line alloc. failure")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Hans Holmberg <hans.holmberg@cnexlabs.com>
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Wei Yongjun 2018-10-09 13:12:13 +02:00 committed by Greg Kroah-Hartman
parent cdf7345547
commit d4ab0df8d5

View File

@ -1084,7 +1084,8 @@ static int pblk_lines_init(struct pblk *pblk)
if (!nr_free_chks) {
pblk_err(pblk, "too many bad blocks prevent for sane instance\n");
return -EINTR;
ret = -EINTR;
goto fail_free_lines;
}
pblk_set_provision(pblk, nr_free_chks);