Change in simtrace2[master]: host usb_util fix: used provided class, sub-class, and interfave when...

[Kévin Redon]

Kévin Redon has uploaded this change for review. ( https://gerrit.osmocom.org/9870


Change subject: host usb_util fix: used provided class, sub-class, and interfave when finding matching interfaces
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host usb_util fix: used provided class, sub-class, and interfave when finding matching interfaces

Change-Id: Ibc06e751e6ca0f9e9a40d82c4eeddfb975240f91
---
M host/libusb_util.c
1 file changed, 4 insertions(+), 4 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/simtrace2 refs/changes/70/9870/1

diff --git a/host/libusb_util.c b/host/libusb_util.c
index 3236e41..5ee685e 100644
--- a/host/libusb_util.c
+++ b/host/libusb_util.c
@@ -130,11 +130,11 @@
 			for (k = 0; k < intf->num_altsetting; k++) {
 				const struct libusb_interface_descriptor *if_desc;
 				if_desc = &intf->altsetting[k];
-				if (class > 0 && if_desc->bInterfaceClass != class)
+				if (class >= 0 && if_desc->bInterfaceClass != class)
 					continue;
-				if (sub_class > 0 && if_desc->bInterfaceSubClass != sub_class)
+				if (sub_class >= 0 && if_desc->bInterfaceSubClass != sub_class)
 					continue;
-				if (protocol > 0 && if_desc->bInterfaceProtocol != protocol)
+				if (protocol >= 0 && if_desc->bInterfaceProtocol != protocol)
 					continue;
 				/* MATCH! */
 				out[out_idx].usb_dev = dev;
@@ -197,7 +197,7 @@
 			dev_desc.idVendor, dev_desc.idProduct, addr);
 #endif
 
-		rc = dev_find_matching_interfaces(*dev, 255, 2, -1, out_cur, out_len_remain);
+		rc = dev_find_matching_interfaces(*dev, class, sub_class, protocol, out_cur, out_len_remain);
 		if (rc < 0)
 			continue;
 		out_cur += rc;

-- 
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Gerrit-Project: simtrace2
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ibc06e751e6ca0f9e9a40d82c4eeddfb975240f91
Gerrit-Change-Number: 9870
Gerrit-PatchSet: 1
Gerrit-Owner: Kévin Redon <kredon at sysmocom.de>
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