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| author | Eric Biggers <ebiggers@google.com> | 2019-10-09 16:03:49 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-31 16:46:07 +0100 |
| commit | 36cd99cf68b4482cd5ed8f0ea72c6cf109fa6245 (patch) | |
| tree | 931a5b4662e1dabc78831c645c76c72084818ca3 /crypto | |
| parent | da06508bcb1acf643f86055a2af65b80baa01b3b (diff) | |
| download | linux-stable-36cd99cf68b4482cd5ed8f0ea72c6cf109fa6245.tar.gz linux-stable-36cd99cf68b4482cd5ed8f0ea72c6cf109fa6245.tar.bz2 linux-stable-36cd99cf68b4482cd5ed8f0ea72c6cf109fa6245.zip | |
KEYS: asymmetric: return ENOMEM if akcipher_request_alloc() fails
commit bea37414453eb08d4ceffeb60a9d490dbc930cea upstream.
No error code was being set on this error path.
Cc: stable@vger.kernel.org
Fixes: ad4b1eb5fb33 ("KEYS: asym_tpm: Implement encryption operation [ver #2]")
Fixes: c08fed737126 ("KEYS: Implement encrypt, decrypt and sign for software asymmetric key [ver #2]")
Reviewed-by: James Morris <jamorris@linux.microsoft.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/asymmetric_keys/asym_tpm.c | 1 | ||||
| -rw-r--r-- | crypto/asymmetric_keys/public_key.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/crypto/asymmetric_keys/asym_tpm.c b/crypto/asymmetric_keys/asym_tpm.c index 76d2ce3a1b5b..5154e280ada2 100644 --- a/crypto/asymmetric_keys/asym_tpm.c +++ b/crypto/asymmetric_keys/asym_tpm.c @@ -486,6 +486,7 @@ static int tpm_key_encrypt(struct tpm_key *tk, if (ret < 0) goto error_free_tfm; + ret = -ENOMEM; req = akcipher_request_alloc(tfm, GFP_KERNEL); if (!req) goto error_free_tfm; diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c index 364b9df9d631..d7f43d4ea925 100644 --- a/crypto/asymmetric_keys/public_key.c +++ b/crypto/asymmetric_keys/public_key.c @@ -184,6 +184,7 @@ static int software_key_eds_op(struct kernel_pkey_params *params, if (IS_ERR(tfm)) return PTR_ERR(tfm); + ret = -ENOMEM; req = akcipher_request_alloc(tfm, GFP_KERNEL); if (!req) goto error_free_tfm; |