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This commit is contained in:
Philippe Teuwen
2013-03-02 02:52:07 +01:00
parent a6c405a5d5
commit b2b1d2a2a2
1 changed files with 3 additions and 2 deletions
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3
libnfc/buses/usbbus.c
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@@ -35,7 +35,8 @@
// Global flag to know if usb_init() has already been called or not // Global flag to know if usb_init() has already been called or not
bool usb_initialized = false; bool usb_initialized = false;
int usb_prepare(void) { int usb_prepare(void)
{
if (usb_initialized) if (usb_initialized)
return 0; return 0;
usb_init(); usb_init();