diff options
Diffstat (limited to 'drivers/mtd/ubi/build.c')
| -rw-r--r-- | drivers/mtd/ubi/build.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 315dcc6ec1f..6e30a3c280d 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -41,6 +41,7 @@ #include <linux/kthread.h> #include <linux/kernel.h> #include <linux/slab.h> +#include <linux/major.h> #include "ubi.h" /* Maximum length of the 'mtd=' parameter */ @@ -1244,8 +1245,10 @@ static int __init ubi_init(void) ubi_wl_entry_slab = kmem_cache_create("ubi_wl_entry_slab", sizeof(struct ubi_wl_entry), 0, 0, NULL); - if (!ubi_wl_entry_slab) + if (!ubi_wl_entry_slab) { + err = -ENOMEM; goto out_dev_unreg; + } err = ubi_debugfs_init(); if (err) @@ -1295,6 +1298,15 @@ static int __init ubi_init(void) } } + err = ubiblock_init(); + if (err) { + ubi_err("block: cannot initialize, error %d", err); + + /* See comment above re-ubi_is_module(). */ + if (ubi_is_module()) + goto out_detach; + } + return 0; out_detach: @@ -1323,6 +1335,8 @@ static void __exit ubi_exit(void) { int i; + ubiblock_exit(); + for (i = 0; i < UBI_MAX_DEVICES; i++) if (ubi_devices[i]) { mutex_lock(&ubi_devices_mutex); |