]> git.karo-electronics.de Git - linux-beck.git/commitdiff
NFC: Fix hci_connect_gate() when a pre-opened pipe is passed
authorEric Lapuyade <eric.lapuyade@linux.intel.com>
Wed, 17 Oct 2012 14:47:13 +0000 (16:47 +0200)
committerSamuel Ortiz <sameo@linux.intel.com>
Mon, 19 Nov 2012 22:56:58 +0000 (23:56 +0100)
In some cases, pre-opened pipes don't stay open when a clear all pipes
command is sent. They stay created however. Therefore, one can never
assume that such a pipe is already open. As re-opening a pipe seems not
to be a problem, we do that now.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
net/nfc/hci/command.c

index 07659cfd6d7b9fab1cc2c241c39ae2ef92c0cc2b..7d99410e6c1a542d91795a40f5e9d8bf9e719c5f 100644 (file)
@@ -344,7 +344,7 @@ int nfc_hci_connect_gate(struct nfc_hci_dev *hdev, u8 dest_host, u8 dest_gate,
                return -EADDRINUSE;
 
        if (pipe != NFC_HCI_INVALID_PIPE)
-               goto pipe_is_open;
+               goto open_pipe;
 
        switch (dest_gate) {
        case NFC_HCI_LINK_MGMT_GATE:
@@ -361,6 +361,7 @@ int nfc_hci_connect_gate(struct nfc_hci_dev *hdev, u8 dest_host, u8 dest_gate,
                break;
        }
 
+open_pipe:
        r = nfc_hci_open_pipe(hdev, pipe);
        if (r < 0) {
                if (pipe_created)
@@ -371,7 +372,6 @@ int nfc_hci_connect_gate(struct nfc_hci_dev *hdev, u8 dest_host, u8 dest_gate,
                return r;
        }
 
-pipe_is_open:
        hdev->gate2pipe[dest_gate] = pipe;
 
        return 0;