i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

usb: fixed potential crash.

Browse Source 
* The active interface may be null. This actually happens with a Lasmex
  USB speaker in case it is turned on.
This commit is contained in:
Axel Dörfler
2014-05-22 18:34:23 +02:00
parent 1152f83ddc
commit 59750213e7
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/add-ons/kernel/bus_managers/usb/Device.cpp
+3
View File
@@ -465,6 +465,9 @@ Device::InitEndpoints(int32 interfaceIndex)
usb_interface_info* interfaceInfo usb_interface_info* interfaceInfo
= fCurrentConfiguration->interface[j].active; = fCurrentConfiguration->interface[j].active;
if (interfaceInfo == NULL)
continue;
for (size_t i = 0; i < interfaceInfo->endpoint_count; i++) { for (size_t i = 0; i < interfaceInfo->endpoint_count; i++) {
usb_endpoint_info* endpoint = &interfaceInfo->endpoint[i]; usb_endpoint_info* endpoint = &interfaceInfo->endpoint[i];
Pipe* pipe = NULL; Pipe* pipe = NULL;