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-rw-r--r--block/bio.c20
-rw-r--r--block/blk-crypto.c5
-rw-r--r--block/bounce.c19
3 files changed, 22 insertions, 22 deletions
diff --git a/block/bio.c b/block/bio.c
index a9931f23d933..b42e046b12eb 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -713,20 +713,18 @@ struct bio *bio_clone_fast(struct bio *bio, gfp_t gfp_mask, struct bio_set *bs)
__bio_clone_fast(b, bio);
- bio_crypt_clone(b, bio, gfp_mask);
+ if (bio_crypt_clone(b, bio, gfp_mask) < 0)
+ goto err_put;
- if (bio_integrity(bio)) {
- int ret;
-
- ret = bio_integrity_clone(b, bio, gfp_mask);
-
- if (ret < 0) {
- bio_put(b);
- return NULL;
- }
- }
+ if (bio_integrity(bio) &&
+ bio_integrity_clone(b, bio, gfp_mask) < 0)
+ goto err_put;
return b;
+
+err_put:
+ bio_put(b);
+ return NULL;
}
EXPORT_SYMBOL(bio_clone_fast);
diff --git a/block/blk-crypto.c b/block/blk-crypto.c
index 2d5e60023b08..a3f27a19067c 100644
--- a/block/blk-crypto.c
+++ b/block/blk-crypto.c
@@ -95,10 +95,13 @@ void __bio_crypt_free_ctx(struct bio *bio)
bio->bi_crypt_context = NULL;
}
-void __bio_crypt_clone(struct bio *dst, struct bio *src, gfp_t gfp_mask)
+int __bio_crypt_clone(struct bio *dst, struct bio *src, gfp_t gfp_mask)
{
dst->bi_crypt_context = mempool_alloc(bio_crypt_ctx_pool, gfp_mask);
+ if (!dst->bi_crypt_context)
+ return -ENOMEM;
*dst->bi_crypt_context = *src->bi_crypt_context;
+ return 0;
}
EXPORT_SYMBOL_GPL(__bio_crypt_clone);
diff --git a/block/bounce.c b/block/bounce.c
index 431be88a0240..162a6eee8999 100644
--- a/block/bounce.c
+++ b/block/bounce.c
@@ -267,22 +267,21 @@ static struct bio *bounce_clone_bio(struct bio *bio_src, gfp_t gfp_mask,
break;
}
- bio_crypt_clone(bio, bio_src, gfp_mask);
+ if (bio_crypt_clone(bio, bio_src, gfp_mask) < 0)
+ goto err_put;
- if (bio_integrity(bio_src)) {
- int ret;
-
- ret = bio_integrity_clone(bio, bio_src, gfp_mask);
- if (ret < 0) {
- bio_put(bio);
- return NULL;
- }
- }
+ if (bio_integrity(bio_src) &&
+ bio_integrity_clone(bio, bio_src, gfp_mask) < 0)
+ goto err_put;
bio_clone_blkg_association(bio, bio_src);
blkcg_bio_issue_init(bio);
return bio;
+
+err_put:
+ bio_put(bio);
+ return NULL;
}
static void __blk_queue_bounce(struct request_queue *q, struct bio **bio_orig,