GOSTSec/sgminer
1
0
Fork 0
mirror of https://github.com/GOSTSec/sgminer synced 2025-01-10 23:08:07 +00:00
Code Issues Releases Wiki Activity

libztex: check returnvalue of libusb_claim_interface() and release the

Browse Source 
interface in case of early exit
This commit is contained in:
Denis Ahrens 2012-12-21 04:52:13 +01:00
parent b9c7f3d169
commit 29ff10743f
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
libztex.c
View File

@ -370,12 +370,17 @@ static int libztex_configureFpgaHS(struct libztex_device *ztex, const char* firm
return cnt;
}
libusb_claim_interface(ztex->hndl, settings[1]);
err = libusb_claim_interface(ztex->hndl, settings[1]);
if (err != LIBUSB_SUCCESS) {
applog(LOG_ERR, "%s: failed to claim interface for hs transfer", ztex->repr);
return -4;
}
for (tries = 3; tries > 0; tries--) {
fp = open_bitstream("ztex", firmware);
if (!fp) {
applog(LOG_ERR, "%s: failed to read bitstream '%s'", ztex->repr, firmware);
libusb_release_interface(ztex->hndl, settings[1]);
return -2;
}
@ -409,6 +414,7 @@ static int libztex_configureFpgaHS(struct libztex_device *ztex, const char* firm
libztex_getFpgaState(ztex, &state);
if (!state.fpgaConfigured) {
applog(LOG_ERR, "%s: HS FPGA configuration failed: DONE pin does not go high", ztex->repr);
libusb_release_interface(ztex->hndl, settings[1]);
return -3;
}
}