From b3ad7855b7ae3bed4242894d07bdb7f186652dbe Mon Sep 17 00:00:00 2001 From: Ben Boeckel Date: Thu, 29 Apr 2021 15:21:56 -0400 Subject: 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 Signed-off-by: Ben Boeckel Reviewed-by: Jarkko Sakkinen Signed-off-by: Jarkko Sakkinen --- security/keys/trusted-keys/trusted_tpm2.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'security') 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; -- cgit v1.2.3