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authorThierry Escande <thierry.escande@collabora.com>2016-07-08 15:52:39 +0200
committerSamuel Ortiz <sameo@linux.intel.com>2016-07-11 01:55:42 +0200
commit1d984c2e03c1fb21539a9f50627e312788512013 (patch)
treefe898192971b22ae77a37720a63737c3a0a9023c /include/net/nfc
parent3cc952dbf1a7176b9247da4cd2612c9ddc1d1b51 (diff)
NFC: digital: Fix handling of saved PDU sk_buff pointers
This patch fixes the way an I-PDU is saved in case it needs to be sent again. It is now copied using pskb_copy() and not simply referenced using skb_get() since it could be modified by the driver. digital_in_send_saved_skb() and digital_tg_send_saved_skb() still get a reference on the saved skb which is re-sent but release it if the send operation fails. That way the caller doesn't have to take care about skb ref in case of error. RTOX supervisor PDU must not be saved as this can override a previously saved I-PDU that should be re-sent later on. Signed-off-by: Thierry Escande <thierry.escande@collabora.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/net/nfc')
-rw-r--r--include/net/nfc/digital.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h
index 506e3f6eabef..f9a4e4771861 100644
--- a/include/net/nfc/digital.h
+++ b/include/net/nfc/digital.h
@@ -237,7 +237,6 @@ struct nfc_digital_dev {
int nack_count;
struct sk_buff *saved_skb;
- unsigned int saved_skb_len;
u16 target_fsc;