resolve an issue identified by cppcheck:
authorIlya Shipitsin <chipitsine@gmail.com>
Fri, 5 May 2017 19:05:59 +0000 (00:05 +0500)
committerIlya Shipitsin <chipitsine@gmail.com>
Fri, 5 May 2017 19:05:59 +0000 (00:05 +0500)
commit07c23458798615311045a4dade54898381a77d68
tree07d39d8f573e364f855ef333596dae811fde4a8d
parent068f61b4d4d5f7e95645185be24c7ade9028f333
resolve an issue identified by cppcheck:

[channels/urbdrc/client/libusb/libusb_udevice.c:1666] -> [channels/urbdrc/client/libusb/libusb_udevice.c:1661]: (warning) Either the condition 'request' is redundant or there is possible null pointer dereference: request.
channels/urbdrc/client/libusb/libusb_udevice.c