A spin lock is taken here so we should use GFP_ATOMIC.

Fixes: afbdcc7c384b ("slimbus: Add messaging APIs to slimbus framework") Signed-off-by: Wei Yongjun weiyongjun1@huawei.com --- drivers/slimbus/messaging.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/slimbus/messaging.c b/drivers/slimbus/messaging.c index 755462a..ef54ea1 100644 --- a/drivers/slimbus/messaging.c +++ b/drivers/slimbus/messaging.c @@ -98,7 +98,7 @@ int slim_do_transfer(struct slim_controller *ctrl, struct slim_msg_txn *txn) if (need_tid) { spin_lock_irqsave(&ctrl->txn_lock, flags); tid = idr_alloc(&ctrl->tid_idr, txn, 0, - SLIM_MAX_TIDS, GFP_KERNEL); + SLIM_MAX_TIDS, GFP_ATOMIC); txn->tid = tid;

if (!txn->msg->comp)