summaryrefslogtreecommitdiffstats
path: root/net/nfc/nci/data.c
diff options
context:
space:
mode:
authorIlan Elias <ilane@ti.com>2011-09-22 11:36:19 +0300
committerJohn W. Linville <linville@tuxdriver.com>2011-09-27 14:34:05 -0400
commit38f04c6b1b682f1879441e2925403ad9aff9e229 (patch)
treecfd23b3e84b078049b69b81a0fe10f4442ca503f /net/nfc/nci/data.c
parentde054799b7ffee8ce1e3971a8dcd7816ccf04977 (diff)
downloadlinux-38f04c6b1b682f1879441e2925403ad9aff9e229.tar.bz2
NFC: protect nci_data_exchange transactions
Protect 'cb' and 'cb_context' arguments in nci_data_exchange. In fact, this implements a queue with max length of 1 data exchange transactions in parallel. Signed-off-by: Ilan Elias <ilane@ti.com> Acked-by: Lauro Ramos Venancio <lauro.venancio@openbossa.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/nfc/nci/data.c')
-rw-r--r--net/nfc/nci/data.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c
index 141790ada4aa..e5ed90fc1a9c 100644
--- a/net/nfc/nci/data.c
+++ b/net/nfc/nci/data.c
@@ -54,6 +54,8 @@ void nci_data_exchange_complete(struct nci_dev *ndev,
/* no waiting callback, free skb */
kfree_skb(skb);
}
+
+ clear_bit(NCI_DATA_EXCHANGE, &ndev->flags);
}
/* ----------------- NCI TX Data ----------------- */