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| author | Ilan Elias <ilane@ti.com> | 2011-09-22 11:36:19 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-09-27 14:34:05 -0400 |
| commit | 38f04c6b1b682f1879441e2925403ad9aff9e229 (patch) | |
| tree | cfd23b3e84b078049b69b81a0fe10f4442ca503f /net/nfc/nci/ntf.c | |
| parent | de054799b7ffee8ce1e3971a8dcd7816ccf04977 (diff) | |
| download | op-kernel-dev-38f04c6b1b682f1879441e2925403ad9aff9e229.zip op-kernel-dev-38f04c6b1b682f1879441e2925403ad9aff9e229.tar.gz | |
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/ntf.c')
| -rw-r--r-- | net/nfc/nci/ntf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c index 8dd7535..96633f5 100644 --- a/net/nfc/nci/ntf.c +++ b/net/nfc/nci/ntf.c @@ -215,7 +215,7 @@ static void nci_rf_deactivate_ntf_packet(struct nci_dev *ndev, } /* complete the data exchange transaction, if exists */ - if (ndev->data_exchange_cb) + if (test_bit(NCI_DATA_EXCHANGE, &ndev->flags)) nci_data_exchange_complete(ndev, NULL, -EIO); } |
