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| author |   David Bauer <mail@david-bauer.net> | 2021-02-17 20:53:20 +0100 |
|---|---|---|
| committer |   Miquel Raynal <miquel.raynal@bootlin.com> | 2021-03-11 09:37:49 +0100 |
| commit | cb4543054c5c4fd33df960b41d7b483ebca8e786 (patch) | |
| tree | 71ed082188cd0b611b8aa111554457fce519800b | |
| parent | mtd: rfd_ftl: Use module_mtd_blktrans to register driver (diff) | |
| download | linux-dev-cb4543054c5c4fd33df960b41d7b483ebca8e786.tar.xz linux-dev-cb4543054c5c4fd33df960b41d7b483ebca8e786.zip | |
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 <mail@david-bauer.net>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210217195320.893253-1-mail@david-bauer.net
| -rw-r--r-- | drivers/mtd/mtdpart.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |