diff options
Diffstat (limited to 'drivers/mtd/mtdcore.c')
| -rw-r--r-- | drivers/mtd/mtdcore.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index fc0bed14bfb1..a7723a708ea7 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -747,6 +747,9 @@ int del_mtd_device(struct mtd_info *mtd) device_unregister(&mtd->dev); + /* Clear dev so mtd can be safely re-registered later if desired */ + memset(&mtd->dev, 0, sizeof(mtd->dev)); + idr_remove(&mtd_idr, mtd->index); of_node_put(mtd_get_of_node(mtd)); @@ -1018,8 +1021,10 @@ int mtd_device_unregister(struct mtd_info *master) { int err; - if (master->_reboot) + if (master->_reboot) { unregister_reboot_notifier(&master->reboot_notifier); + memset(&master->reboot_notifier, 0, sizeof(master->reboot_notifier)); + } if (master->otp_user_nvmem) nvmem_unregister(master->otp_user_nvmem); |