X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=src%2Fftdi.c;h=c7856a4a253e9ab329af15528092d396e78b2911;hp=6de60bee189ad902ad59753a3f91124cf0e12507;hb=d4afae5f9625fa08d801715b0a21faaa52ecf83c;hpb=200bd3ed2e1d2389217be44c0adc728909a2a100

diff --git a/src/ftdi.c b/src/ftdi.c
index 6de60be..c7856a4 100644
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -643,12 +643,12 @@ int ftdi_usb_open_desc_index(struct ftdi_context *ftdi, int vendor, int product,
     char string[256];
     int i = 0;
 
-    if (libusb_init(&ftdi->usb_ctx) < 0)
-        ftdi_error_return(-11, "libusb_init() failed");
-
     if (ftdi == NULL)
         ftdi_error_return(-11, "ftdi context invalid");
 
+    if (libusb_init(&ftdi->usb_ctx) < 0)
+        ftdi_error_return(-11, "libusb_init() failed");
+
     if (libusb_get_device_list(ftdi->usb_ctx, &devs) < 0)
         ftdi_error_return(-12, "libusb_get_device_list() failed");
 
@@ -669,12 +669,12 @@ int ftdi_usb_open_desc_index(struct ftdi_context *ftdi, int vendor, int product,
             {
                 if (libusb_get_string_descriptor_ascii(ftdi->usb_dev, desc.iProduct, (unsigned char *)string, sizeof(string)) < 0)
                 {
-                    libusb_close (ftdi->usb_dev);
+                    ftdi_usb_close_internal (ftdi);
                     ftdi_error_return_free_device_list(-8, "unable to fetch product description", devs);
                 }
                 if (strncmp(string, description, sizeof(string)) != 0)
                 {
-                    libusb_close (ftdi->usb_dev);
+                    ftdi_usb_close_internal (ftdi);
                     continue;
                 }
             }