[PATCH -next] crypto: asymmetric_keys - Fix error return code on failure
From: Wei Yongjun <hidden>
Date: 2017-02-09 15:57:30
Subsystem:
asymmetric keys, crypto api, the rest · Maintainers:
David Howells, Lukas Wunner, Ignat Korchagin, Herbert Xu, "David S. Miller", Linus Torvalds
From: Wei Yongjun <redacted> Fix to return error code -ENOMEM from the akcipher_request_alloc() error handling case instead of 0. Signed-off-by: Wei Yongjun <redacted> --- crypto/asymmetric_keys/public_key.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index 3a23274..3131bba 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c@@ -184,8 +184,10 @@ static int software_key_eds_op(struct kernel_pkey_params *params, return PTR_ERR(tfm); req = akcipher_request_alloc(tfm, GFP_KERNEL); - if (!req) + if (!req) { + ret = -ENOMEM; goto error_free_tfm; + } if (pkey->key_is_private) ret = crypto_akcipher_set_priv_key(tfm,
@@ -268,8 +270,10 @@ int public_key_verify_signature(const struct public_key *pkey, return PTR_ERR(tfm); req = akcipher_request_alloc(tfm, GFP_KERNEL); - if (!req) + if (!req) { + ret = -ENOMEM; goto error_free_tfm; + } if (pkey->key_is_private) ret = crypto_akcipher_set_priv_key(tfm,