aboutsummaryrefslogtreecommitdiff
path: root/block/blk-mq-tag.c
diff options
context:
space:
mode:
authorAlex Shi <alex.shi@linaro.org>2018-01-18 15:26:28 +0800
committerAlex Shi <alex.shi@linaro.org>2018-01-18 15:26:28 +0800
commit2ba51c6d36ee1b43c1f898c6c48ddf3d33e9ab30 (patch)
treeff3302dc45a91d7bfcaabd37bfa8fa391a954180 /block/blk-mq-tag.c
parent28610abf4a574c33ca70e3d7b0e523fdede488d1 (diff)
parent90816cc1d4a1d23efe37b74866c6174dd5eab6b5 (diff)
Merge remote-tracking branch 'rt-stable/v4.9-rt' into linux-linaro-lsk-v4.9-rtlsk-v4.9-18.02-rt
Conflicts: arch/arm64/mm/init.c
Diffstat (limited to 'block/blk-mq-tag.c')
-rw-r--r--block/blk-mq-tag.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index dcf5ce3ba4bf..4bc701b32ce2 100644
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -311,6 +311,9 @@ 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->rqs[j])
continue;