NFC: NCI: Use reinit_completion() at appropriate places

Calling init_completion() once is enough.
Then use reinit_completion() instead in __nci_request() and nci_spi_send().

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

2 files changed, 4 insertions, 2 deletions

diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 46bda010bf11..28d07626b14d 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -74,7 +74,7 @@ static int __nci_request(struct nci_dev *ndev,
 
         ndev->req_status = NCI_REQ_PEND;
 
-        init_completion(&ndev->req_completion);
+        reinit_completion(&ndev->req_completion);
         req(ndev, opt);
         completion_rc =
                 wait_for_completion_interruptible_timeout(&ndev->req_completion,
@@ -709,6 +709,7 @@ struct nci_dev *nci_allocate_device(struct nci_ops *ops,
         ndev->ops = ops;
         ndev->tx_headroom = tx_headroom;
         ndev->tx_tailroom = tx_tailroom;
+        init_completion(&ndev->req_completion);
 
         ndev->nfc_dev = nfc_allocate_device(&nci_nfc_ops,
                                             supported_protocols,
diff --git a/net/nfc/nci/spi.c b/net/nfc/nci/spi.c
index f1d426f10cce..ec250e77763a 100644
--- a/net/nfc/nci/spi.c
+++ b/net/nfc/nci/spi.c
@@ -105,7 +105,7 @@ int nci_spi_send(struct nci_spi *nspi,
         if (ret != 0 || nspi->acknowledge_mode == NCI_SPI_CRC_DISABLED)
                 goto done;
 
-        init_completion(&nspi->req_completion);
+        reinit_completion(&nspi->req_completion);
         completion_rc = wait_for_completion_interruptible_timeout(
                                                         &nspi->req_completion,
                                                         NCI_SPI_SEND_TIMEOUT);
@@ -145,6 +145,7 @@ struct nci_spi *nci_spi_allocate_spi(struct spi_device *spi,
 
         nspi->spi = spi;
         nspi->ndev = ndev;
+        init_completion(&nspi->req_completion);
 
         return nspi;
 }