diff options
| -rw-r--r-- | drivers/lightnvm/core.c | 4 | ||||
| -rw-r--r-- | drivers/lightnvm/pblk-init.c | 1 | ||||
| -rw-r--r-- | include/linux/lightnvm.h | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index ddae430b6eae..60e163be5a89 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -22,6 +22,7 @@ #include <linux/types.h> #include <linux/sem.h> #include <linux/bitmap.h> +#include <linux/module.h> #include <linux/moduleparam.h> #include <linux/miscdevice.h> #include <linux/lightnvm.h> @@ -316,6 +317,8 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create) list_add_tail(&t->list, &dev->targets); mutex_unlock(&dev->mlock); + __module_get(tt->owner); + return 0; err_sysfs: if (tt->exit) @@ -351,6 +354,7 @@ static void __nvm_remove_target(struct nvm_target *t) nvm_remove_tgt_dev(t->dev, 1); put_disk(tdisk); + module_put(t->type->owner); list_del(&t->list); kfree(t); diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c index 1b0f61233c21..6df65d14a2c5 100644 --- a/drivers/lightnvm/pblk-init.c +++ b/drivers/lightnvm/pblk-init.c @@ -1044,6 +1044,7 @@ static struct nvm_tgt_type tt_pblk = { .sysfs_init = pblk_sysfs_init, .sysfs_exit = pblk_sysfs_exit, + .owner = THIS_MODULE, }; static int __init pblk_module_init(void) diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 7dfa56ebbc6d..7b80ac911d26 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -460,6 +460,7 @@ struct nvm_tgt_type { /* For internal use */ struct list_head list; + struct module *owner; }; extern struct nvm_tgt_type *nvm_find_target_type(const char *, int); |