From cb4543054c5c4fd33df960b41d7b483ebca8e786 Mon Sep 17 00:00:00 2001 From: David Bauer Date: Wed, 17 Feb 2021 20:53:20 +0100 Subject: mtd: don't lock when recursively deleting partitions When recursively deleting partitions, don't acquire the masters partition lock twice. Otherwise the process ends up in a deadlocked state. Fixes: 46b5889cc2c5 ("mtd: implement proper partition handling") Signed-off-by: David Bauer Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20210217195320.893253-1-mail@david-bauer.net --- drivers/mtd/mtdpart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/mtd/mtdpart.c') diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 12ca4f19cb14..665fd9020b76 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -331,7 +331,7 @@ static int __del_mtd_partitions(struct mtd_info *mtd) list_for_each_entry_safe(child, next, &mtd->partitions, part.node) { if (mtd_has_partitions(child)) - del_mtd_partitions(child); + __del_mtd_partitions(child); pr_info("Deleting %s MTD partition\n", child->name); ret = del_mtd_device(child); -- cgit v1.2.3