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path: root/drivers/mtd/ubi/build.c
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Diffstat (limited to 'drivers/mtd/ubi/build.c')
-rw-r--r--drivers/mtd/ubi/build.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index a7e3a6246c0e..ef6a22f372f9 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -112,7 +112,7 @@ static struct attribute *ubi_class_attrs[] = {
ATTRIBUTE_GROUPS(ubi_class);
/* Root UBI "class" object (corresponds to '/<sysfs>/class/ubi/') */
-struct class ubi_class = {
+const struct class ubi_class = {
.name = UBI_NAME_STR,
.class_groups = ubi_class_groups,
};
@@ -1372,7 +1372,7 @@ static int __init ubi_init(void)
/* See comment above re-ubi_is_module(). */
if (ubi_is_module())
- goto out_slab;
+ goto out_debugfs;
}
register_mtd_user(&ubi_mtd_notifier);
@@ -1387,6 +1387,9 @@ static int __init ubi_init(void)
out_mtd_notifier:
unregister_mtd_user(&ubi_mtd_notifier);
+ ubiblock_exit();
+out_debugfs:
+ ubi_debugfs_exit();
out_slab:
kmem_cache_destroy(ubi_wl_entry_slab);
out_dev_unreg:
@@ -1534,7 +1537,7 @@ static int ubi_mtd_param_parse(const char *val, const struct kernel_param *kp)
if (token) {
int err = kstrtoint(token, 10, &p->ubi_num);
- if (err) {
+ if (err || p->ubi_num < UBI_DEV_NUM_AUTO) {
pr_err("UBI error: bad value for ubi_num parameter: %s\n",
token);
return -EINVAL;