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Diffstat (limited to 'net/nfc/hci/hcp.c')
-rw-r--r--net/nfc/hci/hcp.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/net/nfc/hci/hcp.c b/net/nfc/hci/hcp.c
index bc308a7ca60..e9de1514656 100644
--- a/net/nfc/hci/hcp.c
+++ b/net/nfc/hci/hcp.c
@@ -12,9 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) "hci: %s: " fmt, __func__
@@ -105,6 +103,13 @@ int nfc_hci_hcp_message_tx(struct nfc_hci_dev *hdev, u8 pipe,
}
mutex_lock(&hdev->msg_tx_mutex);
+
+ if (hdev->shutting_down) {
+ err = -ESHUTDOWN;
+ mutex_unlock(&hdev->msg_tx_mutex);
+ goto out_skb_err;
+ }
+
list_add_tail(&cmd->msg_l, &hdev->msg_tx_queue);
mutex_unlock(&hdev->msg_tx_mutex);