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| author | Thierry Escande <thierry.escande@collabora.com> | 2016-06-29 10:48:23 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2016-07-06 10:02:06 +0200 |
| commit | 256f3ee3d1468660ca3b10ad3beab7e8f6cbd969 (patch) | |
| tree | 2691c87eaa34f7a20f82103f68e7e515ba03a552 /net/nfc | |
| parent | de9e5aeb4f40e72fa3bb087d378c9bd4ecf65c7f (diff) | |
| download | linux-0-day-256f3ee3d1468660ca3b10ad3beab7e8f6cbd969.tar.gz linux-0-day-256f3ee3d1468660ca3b10ad3beab7e8f6cbd969.tar.xz | |
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 <thierry.escande@collabora.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/llcp_commands.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c index 4112d009b032c..c5959ce503e6c 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); |