diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-integrity.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/block/blk-integrity.c b/block/blk-integrity.c index 69a12177dfb6..48bfb53aa857 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c @@ -426,8 +426,12 @@ EXPORT_SYMBOL(blk_integrity_register); */ void blk_integrity_unregister(struct gendisk *disk) { + struct blk_integrity *bi = &disk->queue->integrity; + + if (!bi->profile) + return; blk_queue_flag_clear(QUEUE_FLAG_STABLE_WRITES, disk->queue); - memset(&disk->queue->integrity, 0, sizeof(struct blk_integrity)); + memset(bi, 0, sizeof(*bi)); } EXPORT_SYMBOL(blk_integrity_unregister); |