drivers/cmsis_dap_usb: Return with ERROR_FAIL if no CMSIS-DAP device is found.
commit11274d22839b1e4bf31989682585017ded2ecf03
authorMasaki Muranaka <monaka@monami-ya.com>
Tue, 24 Jun 2014 00:33:05 +0000 (24 09:33 +0900)
committerSpencer Oliver <spen@spen-soft.co.uk>
Thu, 10 Jul 2014 21:18:08 +0000 (10 21:18 +0000)
tree8d13171ae11fb9c8ac020fcb4af0328fc63ebe58
parent915e06b3f0e389a9350da0432e2da5ff0fe4e01e
drivers/cmsis_dap_usb: Return with ERROR_FAIL if no CMSIS-DAP device is found.

Even if it does not return, the initialization will be failed.
But it is better to show why the error is caused.

Change-Id: I399c7c94a7156be22723a9715e594061bb414a7e
Signed-off-by: Masaki Muranaka <monaka@monami-ya.com>
Reviewed-on: http://openocd.zylin.com/2189
Tested-by: jenkins
Reviewed-by: Andrey Yurovsky <yurovsky@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
src/jtag/drivers/cmsis_dap_usb.c