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scd: Bug fix for a device with multiple interfaces.

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* scd/ccid-driver.c (scan_or_find_usb_device): Use IFC_NO when
accessing interface information.

--
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka 2016-03-07 20:12:38 +09:00
parent e997552161
commit 7a32f87ccc
1 changed files with 3 additions and 2 deletions
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5
scd/ccid-driver.c
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@ -1155,9 +1155,10 @@ scan_or_find_usb_device (int scan_mode,
for (ifc_no=0; ifc_no < config->bNumInterfaces; ifc_no++) for (ifc_no=0; ifc_no < config->bNumInterfaces; ifc_no++)
{ {
for (set_no=0; set_no < config->interface->num_altsetting; set_no++) for (set_no=0; set_no < config->interface[ifc_no].num_altsetting;
set_no++)
{ {
ifcdesc = (config->interface->altsetting + set_no); ifcdesc = (config->interface[ifc_no].altsetting + set_no);
/* The second condition is for older SCM SPR 532 who did /* The second condition is for older SCM SPR 532 who did
not know about the assigned CCID class. The third not know about the assigned CCID class. The third
condition does the same for a Cherry SmartTerminal condition does the same for a Cherry SmartTerminal