From: Jes Sorensen Date: Thu, 14 Apr 2016 20:37:18 +0000 (-0400) Subject: rtl8xxxu: Fix OOPS if user tries to add device via /sys X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6a62f9d5273dbc8ec776717a73a8a223b9e5f38e;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git rtl8xxxu: Fix OOPS if user tries to add device via /sys This driver relies on driver_info in struct usb_device_id, so allowing adding a device via /sys/bus/usb/drivers/rtl8xxxu/new_id will cause a NULL pointer dereference. Set .no_dynamic_id = 1 to disable hot add of USB IDs. Reported-by: Xose Vazquez Perez Signed-off-by: Jes Sorensen Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index cf7832bfdde8..2d92e643fcd6 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -10141,6 +10141,7 @@ static struct usb_driver rtl8xxxu_driver = { .probe = rtl8xxxu_probe, .disconnect = rtl8xxxu_disconnect, .id_table = dev_table, + .no_dynamic_id = 1, .disable_hub_initiated_lpm = 1, };