From: Thierry Escande Date: Wed, 29 Jun 2016 08:48:23 +0000 (+0200) Subject: NFC: llcp: Fix 2 memory leaks X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=256f3ee3d1468660ca3b10ad3beab7e8f6cbd969;p=linux-beck.git NFC: llcp: Fix 2 memory leaks Once copied into the sk_buff data area using llcp_add_tlv(), the allocated TLVs must be freed. With this patch nfc_llcp_send_connect() and nfc_llcp_send_cc() don't return immediately on success and now free the allocated TLVs. Signed-off-by: Thierry Escande Signed-off-by: Samuel Ortiz --- diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c index 4112d009b032..c5959ce503e6 100644 --- a/net/nfc/llcp_commands.c +++ b/net/nfc/llcp_commands.c @@ -444,10 +444,11 @@ int nfc_llcp_send_connect(struct nfc_llcp_sock *sock) skb_queue_tail(&local->tx_queue, skb); - return 0; + err = 0; error_tlv: - pr_err("error %d\n", err); + if (err) + pr_err("error %d\n", err); kfree(service_name_tlv); kfree(miux_tlv); @@ -495,10 +496,11 @@ int nfc_llcp_send_cc(struct nfc_llcp_sock *sock) skb_queue_tail(&local->tx_queue, skb); - return 0; + err = 0; error_tlv: - pr_err("error %d\n", err); + if (err) + pr_err("error %d\n", err); kfree(miux_tlv); kfree(rw_tlv);