On Tuesday, September 26, 2017 5:11:33 PM CEST Andrey Konovalov wrote: > ieee80211_register_hw() in p54_register_common() may fail and leds won't > get initialized. Currently p54_unregister_common() doesn't check that and > always calls p54_unregister_leds(). The fix is to check priv->registered > flag before calling p54_unregister_leds(). > > Found by syzkaller. > > [...] > process_scheduled_works kernel/workqueue.c:2179 > worker_thread+0xb2b/0x1850 kernel/workqueue.c:2255 > kthread+0x3a1/0x470 kernel/kthread.c:231 > ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431 > > Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Acked-by: Christian Lamparter <chunkeey@xxxxxxxxxxxxxx> Thanks for making the patch too!
