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| author | Wei Yongjun <weiyongjun1@huawei.com> | 2020-07-15 23:28:38 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-07-15 15:49:04 -0700 |
| commit | a95aa5c85186df292b00edeb49e2b2cb05d4b4dc (patch) | |
| tree | 757e28a9695aec51550c7519400f12a729f62b7d | |
| parent | 7d71209adc20ac57b7c88a5849a46ccfc02eeb85 (diff) | |
| download | linux-crypto-a95aa5c85186df292b00edeb49e2b2cb05d4b4dc.tar.gz linux-crypto-a95aa5c85186df292b00edeb49e2b2cb05d4b4dc.zip | |
keys: asymmetric: fix error return code in software_key_query()
Fix to return negative error code -ENOMEM from kmalloc() error handling
case instead of 0, as done elsewhere in this function.
Fixes: 1bef742086ae ("X.509: parse public key parameters from x509 for akcipher")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | crypto/asymmetric_keys/public_key.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c index d7f43d4e..e5fae4e8 100644 --- a/crypto/asymmetric_keys/public_key.c +++ b/crypto/asymmetric_keys/public_key.c @@ -119,6 +119,7 @@ static int software_key_query(const struct kernel_pkey_params *params, if (IS_ERR(tfm)) return PTR_ERR(tfm); + ret = -ENOMEM; key = kmalloc(pkey->keylen + sizeof(u32) * 2 + pkey->paramlen, GFP_KERNEL); if (!key) |