HID: i2c-hid: use "struct i2c_hid" as argument in most calls

[platform/kernel/linux-starfive.git] / block / blk-wbt.c

diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index 874c1c3..0c119be 100644 (file)
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -357,6 +357,9 @@ static void wb_timer_fn(struct blk_stat_callback *cb)
        unsigned int inflight = wbt_inflight(rwb);
        int status;
 
+       if (!rwb->rqos.q->disk)
+               return;
+
        status = latency_exceeded(rwb, cb->stat);
 
        trace_wbt_timer(rwb->rqos.q->disk->bdi, status, rqd->scale_step,