lightnvm: pblk: fix error handling of pblk_lines_init()

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>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index e0db0cb3122d..e3573880dbda 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -1024,7 +1024,8 @@ 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);