imi415/openocd
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drivers/cmsis_dap_usb: Return with ERROR_FAIL if no CMSIS-DAP device is found.

Browse Source 
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>
This commit is contained in:
Masaki Muranaka 2014-06-24 09:33:05 +09:00 committed by Spencer Oliver
parent 915e06b3f0
commit 11274d2283
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/jtag/drivers/cmsis_dap_usb.c
View File

@ -208,6 +208,11 @@ static int cmsis_dap_usb_open(void)
hid_free_enumeration(devs);
if (target_vid == 0 && target_pid == 0) {
LOG_ERROR("unable to find CMSIS-DAP device");
return ERROR_FAIL;
}
if (hid_init() != 0) {
LOG_ERROR("unable to open HIDAPI");
return ERROR_FAIL;