bio-integrity: Fix regression if profile verify_fn is NULL

[sfrench/cifs-2.6.git] / block / bio-integrity.c

diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index fc71e61728696b2560c389cc7f75e49ea34daa0a..553d75e357b4a456fd7524edf46a23711f161a7c 100644 (file)
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -385,7 +385,10 @@ static void bio_integrity_verify_fn(struct work_struct *work)
  */
 bool __bio_integrity_endio(struct bio *bio)
 {
-       if (bio_op(bio) == REQ_OP_READ && !bio->bi_status) {
+       struct blk_integrity *bi = blk_get_integrity(bio->bi_disk);
+
+       if (bio_op(bio) == REQ_OP_READ && !bio->bi_status &&
+           bi->profile->verify_fn) {
                struct bio_integrity_payload *bip = bio_integrity(bio);
 
                INIT_WORK(&bip->bip_work, bio_integrity_verify_fn);