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authorHerbert Xu <herbert@gondor.apana.org.au>2023-12-07 18:36:57 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2023-12-15 17:52:53 +0800
commite114d35c40f964027147349463178019e831d020 (patch)
treeaf22f0c06f94b13c03e0fee0c4ea62600393e794 /crypto/algapi.c
parent7258ec97a579f1d28f1f7f1f2ef96a2e7959547e (diff)
downloadlinux-crypto-e114d35c40f964027147349463178019e831d020.tar.gz
linux-crypto-e114d35c40f964027147349463178019e831d020.zip
crypto: api - Disallow identical driver names
Disallow registration of two algorithms with identical driver names. Cc: <stable@vger.kernel.org> Reported-by: Ovidiu Panait <ovidiu.panait@windriver.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
-rw-r--r--crypto/algapi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 4fe95c44..85bc279b 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -341,6 +341,7 @@ __crypto_register_alg(struct crypto_alg *alg, struct list_head *algs_to_put)
}
if (!strcmp(q->cra_driver_name, alg->cra_name) ||
+ !strcmp(q->cra_driver_name, alg->cra_driver_name) ||
!strcmp(q->cra_name, alg->cra_driver_name))
goto err;
}