kernel_optimize_test/security/keys/trusted-keys
Colin Ian King 31c9a4b24d KEYS: trusted: Fix memory leak on object td
commit 83a775d5f9bfda95b1c295f95a3a041a40c7f321 upstream.

Two error return paths are neglecting to free allocated object td,
causing a memory leak. Fix this by returning via the error return
path that securely kfree's td.

Fixes clang scan-build warning:
security/keys/trusted-keys/trusted_tpm1.c:496:10: warning: Potential
memory leak [unix.Malloc]

Cc: stable@vger.kernel.org
Fixes: 5df16caada3f ("KEYS: trusted: Fix incorrect handling of tpm_get_random()")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-19 10:12:50 +02:00
..
Makefile KEYS: trusted: Move TPM2 trusted keys code 2019-11-12 21:45:37 +02:00
trusted_tpm1.c KEYS: trusted: Fix memory leak on object td 2021-05-19 10:12:50 +02:00
trusted_tpm2.c security: keys: trusted: fix TPM2 authorizations 2021-05-14 09:50:20 +02:00