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authorEric Biggers <ebiggers@google.com>2020-01-02 19:58:46 -0800
committerHerbert Xu <herbert@gondor.apana.org.au>2020-01-09 11:30:54 +0800
commitcd900f0cacd7601dabdd028e8cbdbf2a7041cee2 (patch)
treeee7a4e59f6dd405c03d544ec877f3f33ec3ba685 /crypto/cryptd.c
parentb9f76dddb1f9f70e008b982381bbc9a67c9b8c66 (diff)
downloadlinux-cd900f0cacd7601dabdd028e8cbdbf2a7041cee2.tar.gz
crypto: aead - pass instance to crypto_grab_aead()
Initializing a crypto_aead_spawn currently requires:

1. Set spawn->base.inst to point to the instance.
2. Call crypto_grab_aead().

But there's no reason for these steps to be separate, and in fact this
unneeded complication has caused at least one bug, the one fixed by
commit 6db43410179b ("crypto: adiantum - initialize crypto_spawn::inst")

So just make crypto_grab_aead() take the instance as an argument.

To keep the function calls from getting too unwieldy due to this extra
argument, also introduce a 'mask' variable into the affected places
which weren't already using one.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/cryptd.c')
-rw-r--r--crypto/cryptd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index a0fe10624cfd..a03ac2878017 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -865,8 +865,8 @@ static int cryptd_create_aead(struct crypto_template *tmpl,
 	ctx = aead_instance_ctx(inst);
 	ctx->queue = queue;
 
-	crypto_set_aead_spawn(&ctx->aead_spawn, aead_crypto_instance(inst));
-	err = crypto_grab_aead(&ctx->aead_spawn, name, type, mask);
+	err = crypto_grab_aead(&ctx->aead_spawn, aead_crypto_instance(inst),
+			       name, type, mask);
 	if (err)
 		goto out_free_inst;