[Pcsclite-cvs-commit] r2747 - /trunk/PCSC/src/hotplug_libusb.c
rousseau at users.alioth.debian.org
rousseau at users.alioth.debian.org
Mon Jan 21 08:36:19 UTC 2008
Author: rousseau
Date: Mon Jan 21 08:36:19 2008
New Revision: 2747
URL: http://svn.debian.org/wsvn/pcsclite/?sc=1&rev=2747
Log:
Patch in revision 2743 was wrong. We need to hold the lock before
traversing the reader list
Modified:
trunk/PCSC/src/hotplug_libusb.c
Modified: trunk/PCSC/src/hotplug_libusb.c
URL: http://svn.debian.org/wsvn/pcsclite/trunk/PCSC/src/hotplug_libusb.c?rev=2747&op=diff
==============================================================================
--- trunk/PCSC/src/hotplug_libusb.c (original)
+++ trunk/PCSC/src/hotplug_libusb.c Mon Jan 21 08:36:19 2008
@@ -479,6 +479,8 @@
dev->descriptor.idVendor, dev->descriptor.idProduct, bus_device);
deviceName[sizeof(deviceName) -1] = '\0';
+ SYS_MutexLock(&usbNotifierMutex);
+
/* find a free entry */
for (i=0; i<PCSCLITE_MAX_READERS_CONTEXTS; i++)
{
@@ -490,10 +492,9 @@
{
Log2(PCSC_LOG_ERROR,
"Not enough reader entries. Already found %d readers", i);
+ SYS_MutexUnLock(&usbNotifierMutex);
return 0;
}
-
- SYS_MutexLock(&usbNotifierMutex);
strncpy(readerTracker[i].bus_device, bus_device,
sizeof(readerTracker[i].bus_device));
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