Hi Fengguang, > Greetings, > > I got the below dmesg and the first bad commit is > > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > commit 68458dede7e0055198318dcb0318df3b4f419507 > CommitDate: Mon Jan 13 14:46:59 2014 -0500 > > mwifiex: add USB8897 support > > [ 6.211307] Error: Driver 'usb8xxx' is already registered, aborting... > [ 6.211307] Error: Driver 'usb8xxx' is already registered, aborting... > [ 6.217261] mwifiex_usb: Driver register failed! > [ 6.217261] mwifiex_usb: Driver register failed! Thanks for reporting this bug. I will send the patch to fix it shortly. Regards, Bing -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html