On Sat, 2016-01-02 at 06:11 +0300, Vasily Galkin wrote: > I reverted 823bd3433424aa959499e6fd8f2da842430a8d42 and recompiled cdc_ether module for debian's 4.4rc6. > Device begin working normally as usual, no any Oopses or problems. > > Attaching lsusb output for this kernel. > > Note that this device uses usb mode switching: initially it appears as 1076:8001 storage with drivers, and then is swithced to actual networking device 1076:8002. > I\m attaching lsusb -v output for both modes. Your analysis seems entirely correct, but that doesn't explain how info->u can be NULL, as commit f78b52d522f9adfae32af8d7313b51f3af2fcf30 introduces a check for that. Does your kernel tree have that commit? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
