Commit 2950e7e6 authored Jun 30, 2017 by Javier González Committed by Jens Axboe Jun 30, 2017

lightnvm: pblk: fix double-free on pblk init



Prevent pblk->lines being double freed in case of an error during pblk
initialization.

Fixes: dd2a4343: "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>

parent f417aa0b

drivers/lightnvm/pblk-init.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -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: