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authorBen Boeckel <mathstuf@gmail.com>2021-04-29 15:21:56 -0400
committerJarkko Sakkinen <jarkko@kernel.org>2021-05-12 22:36:37 +0300
commitb3ad7855b7ae3bed4242894d07bdb7f186652dbe (patch)
tree29702fbc09fa26150268f5abbb03d9fb5181a79c /security/keys/trusted-keys/trusted_tpm2.c
parent83a775d5f9bfda95b1c295f95a3a041a40c7f321 (diff)
trusted-keys: match tpm_get_ops on all return paths
The `tpm_get_ops` call at the beginning of the function is not paired with a `tpm_put_ops` on this return path. Cc: stable@vger.kernel.org Fixes: f2219745250f ("security: keys: trusted: use ASN.1 TPM2 key format for the blobs") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Ben Boeckel <mathstuf@gmail.com> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Diffstat (limited to 'security/keys/trusted-keys/trusted_tpm2.c')
-rw-r--r--security/keys/trusted-keys/trusted_tpm2.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/security/keys/trusted-keys/trusted_tpm2.c b/security/keys/trusted-keys/trusted_tpm2.c
index 617fabd4d913..0165da386289 100644
--- a/security/keys/trusted-keys/trusted_tpm2.c
+++ b/security/keys/trusted-keys/trusted_tpm2.c
@@ -336,9 +336,9 @@ out:
rc = -EPERM;
}
if (blob_len < 0)
- return blob_len;
-
- payload->blob_len = blob_len;
+ rc = blob_len;
+ else
+ payload->blob_len = blob_len;
tpm_put_ops(chip);
return rc;