On 04.02.2017 21:41, Larry Finger wrote: > On 02/04/2017 10:58 AM, Dmitry Osipenko wrote: >> Seems the problem is caused by rtl92c_dm_*() casting .priv to "struct >> rtl_pci_priv", while it is "struct rtl_usb_priv". > > Those routines are shared by rtl8192ce and rtl8192cu, thus we need to make that > difference in cast to be immaterial. I think we need to move "struct > bt_coexist_info" to the beginning of both rtlpci_priv and rtl_usb_priv. Then it > should not matter. > > I do not have a gcc version new enough to turn KASAN testing on, thus the > attached patch is only compile tested. Does it fix the problem? Thank you for the patch, it indeed fixes the bug. I noticed that struct rtl_priv contains .btcoexist, isn't it duplicated in the struct rtl_pci_priv? -- Dmitry