irqchip: mips-cpu: Prepare for non-legacy IRQ domains

[karo-tx-linux.git] / block / blk-mq-tag.c

diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index e48bc2c72615de016f013a2e98ea72cd49713a04..9d97bfc4d4657b586d1a9b4d077a8e673300d79a 100644 (file)
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -295,6 +295,9 @@ int blk_mq_reinit_tagset(struct blk_mq_tag_set *set)
        for (i = 0; i < set->nr_hw_queues; i++) {
                struct blk_mq_tags *tags = set->tags[i];
 
+               if (!tags)
+                       continue;
+
                for (j = 0; j < tags->nr_tags; j++) {
                        if (!tags->static_rqs[j])
                                continue;