diff options
Diffstat (limited to 'net/nfc/llcp_core.c')
| -rw-r--r-- | net/nfc/llcp_core.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c index 6184bd1fba3a..b486f12ae243 100644 --- a/net/nfc/llcp_core.c +++ b/net/nfc/llcp_core.c @@ -27,7 +27,7 @@ static u8 llcp_magic[3] = {0x46, 0x66, 0x6d}; -static struct list_head llcp_devices; +static LIST_HEAD(llcp_devices); static void nfc_llcp_rx_skb(struct nfc_llcp_local *local, struct sk_buff *skb); @@ -293,9 +293,9 @@ static void nfc_llcp_sdreq_timer(unsigned long data) struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev) { - struct nfc_llcp_local *local, *n; + struct nfc_llcp_local *local; - list_for_each_entry_safe(local, n, &llcp_devices, list) + list_for_each_entry(local, &llcp_devices, list) if (local->dev == dev) return local; @@ -609,14 +609,16 @@ u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *general_bytes_len) int nfc_llcp_set_remote_gb(struct nfc_dev *dev, u8 *gb, u8 gb_len) { - struct nfc_llcp_local *local = nfc_llcp_find_local(dev); + struct nfc_llcp_local *local; + + if (gb_len < 3 || gb_len > NFC_MAX_GT_LEN) + return -EINVAL; + local = nfc_llcp_find_local(dev); if (local == NULL) { pr_err("No LLCP device\n"); return -ENODEV; } - if (gb_len < 3) - return -EINVAL; memset(local->remote_gb, 0, NFC_MAX_GT_LEN); memcpy(local->remote_gb, gb, gb_len); @@ -1622,8 +1624,6 @@ void nfc_llcp_unregister_device(struct nfc_dev *dev) int __init nfc_llcp_init(void) { - INIT_LIST_HEAD(&llcp_devices); - return nfc_llcp_sock_init(); } |