Jia-Ju Bai 93818da5ee mISDN: Fix a sleep-in-atomic bug ...

The driver may sleep under a read spin lock, and the function call path is:
send_socklist (acquire the lock by read_lock)
  skb_copy(GFP_KERNEL) --> may sleep

To fix it, the "GFP_KERNEL" is replaced with "GFP_ATOMIC".

Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2017-06-01 14:49:47 -04:00

16 KiB

Raw Blame History

View Raw