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authorEric Biggers <ebiggers@google.com>2019-10-09 16:03:49 -0700
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2019-12-12 23:45:16 +0200
commit135a5b27c8ddf6f5f681f7e1bc15d350a83220f9 (patch)
treeefb405a9744fd41eabad631ea093772ab60bc4cc /crypto/asymmetric_keys/public_key.c
parentd34dbafdc1260d158a3ff7dac3edb06b680ee343 (diff)
downloadlinux-crypto-135a5b27c8ddf6f5f681f7e1bc15d350a83220f9.tar.gz
linux-crypto-135a5b27c8ddf6f5f681f7e1bc15d350a83220f9.zip
KEYS: asymmetric: return ENOMEM if akcipher_request_alloc() fails
No error code was being set on this error path. Cc: stable@vger.kernel.org Fixes: 61e4c308f504 ("KEYS: asym_tpm: Implement encryption operation [ver #2]") Fixes: 62e395f6b1be ("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>
Diffstat (limited to 'crypto/asymmetric_keys/public_key.c')
-rw-r--r--crypto/asymmetric_keys/public_key.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index 364b9df9..d7f43d4e 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;