From bfbe24b1720195ea68c655c545a73bd4e916792d Mon Sep 17 00:00:00 2001
From: Benjamin Berg <bberg@redhat.com>
Date: Tue, 17 May 2022 20:20:52 +0200
Subject: [PATCH] synaptics: Correctly handle critical section during interrupt
 resubmit

We re-aquire the critical section at the start of the callback, however,
it needs to be dropped again (or not taken) if the interrupt transfer is
resubmitted.
---
 libfprint/drivers/synaptics/synaptics.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libfprint/drivers/synaptics/synaptics.c b/libfprint/drivers/synaptics/synaptics.c
index b89989b2..1c6243fd 100644
--- a/libfprint/drivers/synaptics/synaptics.c
+++ b/libfprint/drivers/synaptics/synaptics.c
@@ -225,6 +225,7 @@ cmd_interrupt_cb (FpiUsbTransfer *transfer,
     }
   else
     {
+      fpi_device_critical_leave (device);
       fpi_usb_transfer_submit (fpi_usb_transfer_ref (transfer),
                                0,
                                NULL,