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crypto: lrw - Fix an error handling path in 'create()'

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[ Upstream commit 616129cc6e75fb4da6681c16c981fa82dfe5e4c7 ]

All error handling paths 'goto err_drop_spawn' except this one.
In order to avoid some resources leak, we should do it as well here.

Fixes: 700cb3f5fe75 ("crypto: lrw - Convert to skcipher")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christophe Jaillet 2017-10-08 11:39:49 +02:00 committed by Greg Kroah-Hartman
parent 714abd2d69
commit bd51398957
1 changed files with 4 additions and 2 deletions
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6
crypto/lrw.c
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@ -610,8 +610,10 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
ecb_name[len - 1] = 0;
if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
"lrw(%s)", ecb_name) >= CRYPTO_MAX_ALG_NAME)
return -ENAMETOOLONG;
"lrw(%s)", ecb_name) >= CRYPTO_MAX_ALG_NAME) {
err = -ENAMETOOLONG;
goto err_drop_spawn;
}
}
inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC;