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authorWei Yongjun <weiyongjun1@huawei.com>2018-10-09 13:12:13 +0200
committerJens Axboe <axboe@kernel.dk>2018-10-09 08:25:08 -0600
commita70985f83c625a5eaf618be81621e5e4521a66c6 (patch)
tree43ba48e94d8a631a52eda2ef14c5abf107e1c8e8 /drivers/lightnvm
parent6fd05cad5ee1290b276dd8ed90a1e019b1fa577a (diff)
downloadlinux-a70985f83c625a5eaf618be81621e5e4521a66c6.tar.bz2
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>
Diffstat (limited to 'drivers/lightnvm')
-rw-r--r--drivers/lightnvm/pblk-init.c3
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);