From: =?UTF-8?q?Javier=20Gonz=C3=A1lez?= <jg@lightnvm.io>
Date: Fri, 30 Jun 2017 17:56:35 +0200
Subject: [PATCH] lightnvm: pblk: fix double-free on pblk init
Git-commit: 2950e7e61089de0e7058fdf04a53d25e078f2230
Patch-mainline: v4.13-rc1
References: bsc#1104967,FATE#325924
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Prevent pblk->lines being double freed in case of an error during pblk
initialization.
Fixes: dd2a43437337: "lightnvm: pblk: sched. metadata on write thread"
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <matias@cnexlabs.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
drivers/lightnvm/pblk-init.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index 8bdaf7e0e00b..b3fc310aa51c 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -812,8 +812,6 @@ static int pblk_lines_init(struct pblk *pblk)
fail_free_lines:
while (--i >= 0)
pblk_free_line_bitmaps(&pblk->lines[i]);
-
- kfree(pblk->lines);
fail_free_bb_aux:
kfree(l_mg->bb_aux);
fail_free_bb_template:
--
2.12.3