Initialize return value.

Because no future error checking we will initialize the pointer to
a know value.

Change-Id: I2466eeb413245a398927ec9f3742c2a9a3d51baf
Signed-off-by: Mathias K <kesmtp@freenet.de>
Reviewed-on: http://openocd.zylin.com/283
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>

diff --git a/src/jtag/drivers/libusb1_common.c b/src/jtag/drivers/libusb1_common.c
index c6cb494335a88fbc29b5b0d4596e4282628d7741..1aae10d3bb4356a0716efb2501f790c3921fc984 100644 (file)
--- a/src/jtag/drivers/libusb1_common.c
+++ b/src/jtag/drivers/libusb1_common.c
@@ -105,7 +105,7 @@ int jtag_libusb_set_configuration(jtag_libusb_device_handle *devh,
        struct jtag_libusb_device *udev = jtag_libusb_get_device(devh);
        int retCode = -99;
 
-       struct libusb_config_descriptor *config;
+       struct libusb_config_descriptor *config = NULL;
 
        libusb_get_config_descriptor(udev, configuration, &config);
        retCode = libusb_set_configuration(devh, config->bConfigurationValue);