diff options
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/core.c | 2 | ||||
| -rw-r--r-- | net/nfc/hci/llc.c | 20 |
2 files changed, 12 insertions, 10 deletions
diff --git a/net/nfc/core.c b/net/nfc/core.c index eb2c0959e5b6..e58dc6405054 100644 --- a/net/nfc/core.c +++ b/net/nfc/core.c @@ -1015,7 +1015,7 @@ static void nfc_check_pres_timeout(struct timer_list *t) schedule_work(&dev->check_pres_work); } -struct class nfc_class = { +const struct class nfc_class = { .name = "nfc", .dev_release = nfc_release, }; diff --git a/net/nfc/hci/llc.c b/net/nfc/hci/llc.c index 2140f6724644..ba91284f4086 100644 --- a/net/nfc/hci/llc.c +++ b/net/nfc/hci/llc.c @@ -30,15 +30,19 @@ exit: return r; } +static void nfc_llc_del_engine(struct nfc_llc_engine *llc_engine) +{ + list_del(&llc_engine->entry); + kfree_const(llc_engine->name); + kfree(llc_engine); +} + void nfc_llc_exit(void) { struct nfc_llc_engine *llc_engine, *n; - list_for_each_entry_safe(llc_engine, n, &llc_engines, entry) { - list_del(&llc_engine->entry); - kfree(llc_engine->name); - kfree(llc_engine); - } + list_for_each_entry_safe(llc_engine, n, &llc_engines, entry) + nfc_llc_del_engine(llc_engine); } int nfc_llc_register(const char *name, const struct nfc_llc_ops *ops) @@ -49,7 +53,7 @@ int nfc_llc_register(const char *name, const struct nfc_llc_ops *ops) if (llc_engine == NULL) return -ENOMEM; - llc_engine->name = kstrdup(name, GFP_KERNEL); + llc_engine->name = kstrdup_const(name, GFP_KERNEL); if (llc_engine->name == NULL) { kfree(llc_engine); return -ENOMEM; @@ -82,9 +86,7 @@ void nfc_llc_unregister(const char *name) if (llc_engine == NULL) return; - list_del(&llc_engine->entry); - kfree(llc_engine->name); - kfree(llc_engine); + nfc_llc_del_engine(llc_engine); } struct nfc_llc *nfc_llc_allocate(const char *name, struct nfc_hci_dev *hdev, |