From: Eric Lapuyade Date: Wed, 17 Oct 2012 14:47:13 +0000 (+0200) Subject: NFC: Fix hci_connect_gate() when a pre-opened pipe is passed X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=07887e92205c5808820de0be53bf326b4019d060;p=linux-beck.git NFC: Fix hci_connect_gate() when a pre-opened pipe is passed 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 Signed-off-by: Samuel Ortiz --- diff --git a/net/nfc/hci/command.c b/net/nfc/hci/command.c index 07659cfd6d7b..7d99410e6c1a 100644 --- a/net/nfc/hci/command.c +++ b/net/nfc/hci/command.c @@ -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;