Re: [PATCH v3] usb: mtu3: fix panic in mtu3_gadget_stop()

Macpaul Lin writes: > This patch fixes a possible issue when mtu3_gadget_stop() > already assigned NULL to mtu->gadget_driver during mtu_gadget_disconnect(). > > [] notifier_call_chain+0xa4/0x128 > [] __atomic_notifier_call_chain+0x84/0x138 > [] notify_die+0xb0/0x120 > [] die+0x1f8/0x5d0 > [] __d

[PATCH v3] usb: mtu3: fix panic in mtu3_gadget_stop()

This patch fixes a possible issue when mtu3_gadget_stop() already assigned NULL to mtu->gadget_driver during mtu_gadget_disconnect(). [] notifier_call_chain+0xa4/0x128 [] __atomic_notifier_call_chain+0x84/0x138 [] notify_die+0xb0/0x120 [] die+0x1f8/0x5d0 [] __do_kernel_fault+0x19c/0x280 [] do_bad_