diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c index 98613a45bd3b..403508a52e17 100644 --- a/drivers/nvme/target/configfs.c +++ b/drivers/nvme/target/configfs.c @@ -395,14 +395,12 @@ static ssize_t nvmet_ns_device_uuid_store(struct config_item *item, struct nvmet_subsys *subsys = ns->subsys; int ret = 0; - mutex_lock(&subsys->lock); if (ns->enabled) { ret = -EBUSY; goto out_unlock; } - if (uuid_parse(page, &ns->uuid)) ret = -EINVAL; @@ -815,10 +813,10 @@ static ssize_t nvmet_subsys_attr_version_show(struct config_item *item, (int)NVME_MAJOR(subsys->ver), (int)NVME_MINOR(subsys->ver), (int)NVME_TERTIARY(subsys->ver)); - else - return snprintf(page, PAGE_SIZE, "%d.%d\n", - (int)NVME_MAJOR(subsys->ver), - (int)NVME_MINOR(subsys->ver)); + + return snprintf(page, PAGE_SIZE, "%d.%d\n", + (int)NVME_MAJOR(subsys->ver), + (int)NVME_MINOR(subsys->ver)); } static ssize_t nvmet_subsys_attr_version_store(struct config_item *item, @@ -828,7 +826,6 @@ static ssize_t nvmet_subsys_attr_version_store(struct config_item *item, int major, minor, tertiary = 0; int ret; - ret = sscanf(page, "%d.%d.%d\n", &major, &minor, &tertiary); if (ret != 2 && ret != 3) return -EINVAL;