From: Eric Biggers ebiggers@google.com
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
--- crypto/asymmetric_keys/asym_tpm.c | 1 + crypto/asymmetric_keys/public_key.c | 1 + 2 files changed, 2 insertions(+)
--- 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_ke if (ret < 0) goto error_free_tfm;
+ ret = -ENOMEM; req = akcipher_request_alloc(tfm, GFP_KERNEL); if (!req) goto error_free_tfm; --- 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 ke if (IS_ERR(tfm)) return PTR_ERR(tfm);
+ ret = -ENOMEM; req = akcipher_request_alloc(tfm, GFP_KERNEL); if (!req) goto error_free_tfm;